RNAseq Data_Tam_RNAseq_2026_on_AYE using Rscript

04_PCA_CombinedGroups

complete_deg_pipeline.R

  1. Preparing raw data

     mkdir raw_data; cd raw_data
    
     # control samples (8)
     ln -s ../X101SC26025981-Z01-J001/01.RawData/1/1_1.fq.gz AYE-WT_ctr_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/1/1_2.fq.gz AYE-WT_ctr_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/2/2_1.fq.gz AYE-WT_ctr_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/2/2_2.fq.gz AYE-WT_ctr_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/3/3_1.fq.gz AYE-WT_ctr_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/3/3_2.fq.gz AYE-WT_ctr_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/4/4_1.fq.gz AYE-T_ctr_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/4/4_2.fq.gz AYE-T_ctr_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/5/5_1.fq.gz AYE-T_ctr_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/5/5_2.fq.gz AYE-T_ctr_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/6/6_1.fq.gz AYE-T_ctr_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/6/6_2.fq.gz AYE-T_ctr_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/7/7_1.fq.gz AYE-O_ctr_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/7/7_2.fq.gz AYE-O_ctr_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/8/8_1.fq.gz AYE-O_ctr_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/8/8_2.fq.gz AYE-O_ctr_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/9/9_1.fq.gz AYE-O_ctr_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/9/9_2.fq.gz AYE-O_ctr_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/10/10_1.fq.gz O-Trans_ctr_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/10/10_2.fq.gz O-Trans_ctr_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/11/11_1.fq.gz O-Trans_ctr_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/11/11_2.fq.gz O-Trans_ctr_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/12/12_1.fq.gz O-Trans_ctr_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/12/12_2.fq.gz O-Trans_ctr_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/1new/1new_1.fq.gz WT-Trans_ctr_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/1new/1new_2.fq.gz WT-Trans_ctr_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/2new/2new_1.fq.gz WT-Trans_ctr_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/2new/2new_2.fq.gz WT-Trans_ctr_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/3new/3new_1.fq.gz WT-Trans_ctr_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/3new/3new_2.fq.gz WT-Trans_ctr_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/49/49_1.fq.gz AYE-WT_ctr_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/49/49_2.fq.gz AYE-WT_ctr_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/50/50_1.fq.gz AYE-WT_ctr_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/50/50_2.fq.gz AYE-WT_ctr_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/51/51_1.fq.gz AYE-WT_ctr_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/51/51_2.fq.gz AYE-WT_ctr_solid_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/52/52_1.fq.gz AYE-O_ctr_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/52/52_2.fq.gz AYE-O_ctr_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/53/53_1.fq.gz AYE-O_ctr_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/53/53_2.fq.gz AYE-O_ctr_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/54/54_1.fq.gz AYE-O_ctr_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/54/54_2.fq.gz AYE-O_ctr_solid_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/55/55_1.fq.gz AYE-T_ctr_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/55/55_2.fq.gz AYE-T_ctr_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/56/56_1.fq.gz AYE-T_ctr_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/56/56_2.fq.gz AYE-T_ctr_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/57/57_1.fq.gz AYE-T_ctr_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/57/57_2.fq.gz AYE-T_ctr_solid_r3_R2.fastq.gz
    
     # Diclofenac(双氯芬酸)treatment (6)
     ln -s ../X101SC26025981-Z01-J001/01.RawData/25/25_1.fq.gz AYE-WT_Diclo750_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/25/25_2.fq.gz AYE-WT_Diclo750_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/26/26_1.fq.gz AYE-WT_Diclo750_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/26/26_2.fq.gz AYE-WT_Diclo750_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/27/27_1.fq.gz AYE-WT_Diclo750_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/27/27_2.fq.gz AYE-WT_Diclo750_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/28/28_1.fq.gz AYE-T_Diclo375_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/28/28_2.fq.gz AYE-T_Diclo375_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/29/29_1.fq.gz AYE-T_Diclo375_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/29/29_2.fq.gz AYE-T_Diclo375_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/30/30_1.fq.gz AYE-T_Diclo375_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/30/30_2.fq.gz AYE-T_Diclo375_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/31/31_1.fq.gz AYE-O_Diclo375_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/31/31_2.fq.gz AYE-O_Diclo375_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/32/32_1.fq.gz AYE-O_Diclo375_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/32/32_2.fq.gz AYE-O_Diclo375_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/33/33_1.fq.gz AYE-O_Diclo375_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/33/33_2.fq.gz AYE-O_Diclo375_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/34/34_1.fq.gz O-Trans_Diclo375_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/34/34_2.fq.gz O-Trans_Diclo375_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/35/35_1.fq.gz O-Trans_Diclo375_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/35/35_2.fq.gz O-Trans_Diclo375_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/36/36_1.fq.gz O-Trans_Diclo375_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/36/36_2.fq.gz O-Trans_Diclo375_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/4new/4new_1.fq.gz WT-Trans_Diclo750_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/4new/4new_2.fq.gz WT-Trans_Diclo750_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/5new/5new_1.fq.gz WT-Trans_Diclo750_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/5new/5new_2.fq.gz WT-Trans_Diclo750_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/6new/6new_1.fq.gz WT-Trans_Diclo750_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/6new/6new_2.fq.gz WT-Trans_Diclo750_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/73/73_1.fq.gz AYE-WT_Diclo1250_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/73/73_2.fq.gz AYE-WT_Diclo1250_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/74/74_1.fq.gz AYE-WT_Diclo1250_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/74/74_2.fq.gz AYE-WT_Diclo1250_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/75/75_1.fq.gz AYE-WT_Diclo1250_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/75/75_2.fq.gz AYE-WT_Diclo1250_solid_r3_R2.fastq.gz
    
     # Rifampicin(利福平)treatment (4)
     ln -s ../X101SC26025981-Z01-J001/01.RawData/13/13_1.fq.gz AYE-WT_Rifampicin1.5_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/13/13_2.fq.gz AYE-WT_Rifampicin1.5_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/14/14_1.fq.gz AYE-WT_Rifampicin1.5_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/14/14_2.fq.gz AYE-WT_Rifampicin1.5_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/15/15_1.fq.gz AYE-WT_Rifampicin1.5_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/15/15_2.fq.gz AYE-WT_Rifampicin1.5_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/16/16_1.fq.gz AYE-T_Rifampicin2_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/16/16_2.fq.gz AYE-T_Rifampicin2_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/17/17_1.fq.gz AYE-T_Rifampicin2_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/17/17_2.fq.gz AYE-T_Rifampicin2_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/18/18_1.fq.gz AYE-T_Rifampicin2_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/18/18_2.fq.gz AYE-T_Rifampicin2_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/19/19_1.fq.gz AYE-O_Rifampicin2_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/19/19_2.fq.gz AYE-O_Rifampicin2_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/20/20_1.fq.gz AYE-O_Rifampicin2_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/20/20_2.fq.gz AYE-O_Rifampicin2_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/21/21_1.fq.gz AYE-O_Rifampicin2_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/21/21_2.fq.gz AYE-O_Rifampicin2_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/22/22_1.fq.gz O-Trans_Rifampicin2_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/22/22_2.fq.gz O-Trans_Rifampicin2_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/23/23_1.fq.gz O-Trans_Rifampicin2_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/23/23_2.fq.gz O-Trans_Rifampicin2_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/24/24_1.fq.gz O-Trans_Rifampicin2_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/24/24_2.fq.gz O-Trans_Rifampicin2_r3_R2.fastq.gz
    
     # Meropenem(美罗培南)treatment (4)
     ln -s ../X101SC26025981-Z01-J001/01.RawData/37/37_1.fq.gz AYE-WT_Mero0.35-0.5_r1_R1.fastq.gz  #AYE-WT_Mero0.5_r1
     ln -s ../X101SC26025981-Z01-J001/01.RawData/37/37_2.fq.gz AYE-WT_Mero0.35-0.5_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/38/38_1.fq.gz AYE-WT_Mero0.35-0.5_r2_R1.fastq.gz  #AYE-WT_YX_Mero0.35_r2
     ln -s ../X101SC26025981-Z01-J001/01.RawData/38/38_2.fq.gz AYE-WT_Mero0.35-0.5_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/39/39_1.fq.gz AYE-WT_Mero0.35-0.5_r3_R1.fastq.gz  #AYE-WT_public_Mero0.35_r3
     ln -s ../X101SC26025981-Z01-J001/01.RawData/39/39_2.fq.gz AYE-WT_Mero0.35-0.5_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/40/40_1.fq.gz AYE-T_Mero0.15_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/40/40_2.fq.gz AYE-T_Mero0.15_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/41/41_1.fq.gz AYE-T_Mero0.15_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/41/41_2.fq.gz AYE-T_Mero0.15_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/42/42_1.fq.gz AYE-T_Mero0.15_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/42/42_2.fq.gz AYE-T_Mero0.15_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/43/43_1.fq.gz AYE-O_Mero0.5_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/43/43_2.fq.gz AYE-O_Mero0.5_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/44/44_1.fq.gz AYE-O_Mero0.5_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/44/44_2.fq.gz AYE-O_Mero0.5_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/45/45_1.fq.gz AYE-O_Mero0.5_r3_R1.fastq.gz  #Mero0.45
     ln -s ../X101SC26025981-Z01-J001/01.RawData/45/45_2.fq.gz AYE-O_Mero0.5_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/46/46_1.fq.gz O-Trans_Mero0.25_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/46/46_2.fq.gz O-Trans_Mero0.25_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/47/47_1.fq.gz O-Trans_Mero0.25_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/47/47_2.fq.gz O-Trans_Mero0.25_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/48/48_1.fq.gz O-Trans_Mero0.25_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/48/48_2.fq.gz O-Trans_Mero0.25_r3_R2.fastq.gz
    
     # Azithromycin(阿奇霉素)treatment (5), among them, F_ctr_solid is clinical isolate.
     ln -s ../X101SC26025981-Z01-J001/01.RawData/58/58_1.fq.gz F_ctr_solid_r1_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/58/58_2.fq.gz F_ctr_solid_r1_R2.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/59/59_1.fq.gz F_ctr_solid_r2_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/59/59_2.fq.gz F_ctr_solid_r2_R2.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/60/60_1.fq.gz F_ctr_solid_r3_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/60/60_2.fq.gz F_ctr_solid_r3_R2.fastq.gz  #clinical
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/61/61_1.fq.gz AYE-WT_Azi20_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/61/61_2.fq.gz AYE-WT_Azi20_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/62/62_1.fq.gz AYE-WT_Azi20_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/62/62_2.fq.gz AYE-WT_Azi20_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/63/63_1.fq.gz AYE-WT_Azi20_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/63/63_2.fq.gz AYE-WT_Azi20_solid_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/67/67_1.fq.gz AYE-T_Azi20_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/67/67_2.fq.gz AYE-T_Azi20_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/68/68_1.fq.gz AYE-T_Azi20_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/68/68_2.fq.gz AYE-T_Azi20_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/69/69_1.fq.gz AYE-T_Azi20_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/69/69_2.fq.gz AYE-T_Azi20_solid_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/64/64_1.fq.gz AYE-O_Azi20_solid_r1_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/64/64_2.fq.gz AYE-O_Azi20_solid_r1_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/65/65_1.fq.gz AYE-O_Azi20_solid_r2_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/65/65_2.fq.gz AYE-O_Azi20_solid_r2_R2.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/66/66_1.fq.gz AYE-O_Azi20_solid_r3_R1.fastq.gz
     ln -s ../X101SC26025981-Z01-J001/01.RawData/66/66_2.fq.gz AYE-O_Azi20_solid_r3_R2.fastq.gz
    
     ln -s ../X101SC26025981-Z01-J001/01.RawData/70/70_1.fq.gz F_Azi20_solid_r1_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/70/70_2.fq.gz F_Azi20_solid_r1_R2.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/71/71_1.fq.gz F_Azi20_solid_r2_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/71/71_2.fq.gz F_Azi20_solid_r2_R2.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/72/72_1.fq.gz F_Azi20_solid_r3_R1.fastq.gz  #clinical
     ln -s ../X101SC26025981-Z01-J001/01.RawData/72/72_2.fq.gz F_Azi20_solid_r3_R2.fastq.gz  #clinical
  2. Preparing the directory trimmed

     mkdir trimmed trimmed_unpaired;
     for sample_id in AYE-O_Azi20_solid_r1 AYE-O_Azi20_solid_r2 AYE-O_Azi20_solid_r3 AYE-O_ctr_r1 AYE-O_ctr_r2 AYE-O_ctr_r3 AYE-O_ctr_solid_r1 AYE-O_ctr_solid_r2 AYE-O_ctr_solid_r3 AYE-O_Diclo375_r1 AYE-O_Diclo375_r2 AYE-O_Diclo375_r3 AYE-O_Mero0.5_r1 AYE-O_Mero0.5_r2 AYE-O_Mero0.5_r3 AYE-O_Rifampicin2_r1 AYE-O_Rifampicin2_r2 AYE-O_Rifampicin2_r3 AYE-T_Azi20_solid_r1 AYE-T_Azi20_solid_r2 AYE-T_Azi20_solid_r3 AYE-T_ctr_r1 AYE-T_ctr_r2 AYE-T_ctr_r3 AYE-T_ctr_solid_r1 AYE-T_ctr_solid_r2 AYE-T_ctr_solid_r3 AYE-T_Diclo375_r1 AYE-T_Diclo375_r2 AYE-T_Diclo375_r3 AYE-T_Mero0.15_r1 AYE-T_Mero0.15_r2 AYE-T_Mero0.15_r3 AYE-T_Rifampicin2_r1 AYE-T_Rifampicin2_r2 AYE-T_Rifampicin2_r3 AYE-WT_Azi20_solid_r1 AYE-WT_Azi20_solid_r2 AYE-WT_Azi20_solid_r3 AYE-WT_ctr_r1 AYE-WT_ctr_r2 AYE-WT_ctr_r3 AYE-WT_ctr_solid_r1 AYE-WT_ctr_solid_r2 AYE-WT_ctr_solid_r3 AYE-WT_Diclo1250_solid_r1 AYE-WT_Diclo1250_solid_r2 AYE-WT_Diclo1250_solid_r3 AYE-WT_Diclo750_r1 AYE-WT_Diclo750_r2 AYE-WT_Diclo750_r3 AYE-WT_Mero0.35-0.5_r1 AYE-WT_Mero0.35-0.5_r2 AYE-WT_Mero0.35-0.5_r3 AYE-WT_Rifampicin1.5_r1 AYE-WT_Rifampicin1.5_r2 AYE-WT_Rifampicin1.5_r3 F_Azi20_solid_r1 F_Azi20_solid_r2 F_Azi20_solid_r3 F_ctr_solid_r1 F_ctr_solid_r2 F_ctr_solid_r3 O-Trans_ctr_r1 O-Trans_ctr_r2 O-Trans_ctr_r3 O-Trans_Diclo375_r1 O-Trans_Diclo375_r2 O-Trans_Diclo375_r3 O-Trans_Mero0.25_r1 O-Trans_Mero0.25_r2 O-Trans_Mero0.25_r3 O-Trans_Rifampicin2_r1 O-Trans_Rifampicin2_r2 O-Trans_Rifampicin2_r3 WT-Trans_ctr_r1 WT-Trans_ctr_r2 WT-Trans_ctr_r3 WT-Trans_Diclo750_r1 WT-Trans_Diclo750_r2 WT-Trans_Diclo750_r3; do \
     for sample_id in AYE-T_Diclo375_r2; do \
             java -jar /home/jhuang/Tools/Trimmomatic-0.36/trimmomatic-0.36.jar PE -threads 100 raw_data/${sample_id}_R1.fastq.gz raw_data/${sample_id}_R2.fastq.gz trimmed/${sample_id}_R1.fastq.gz trimmed_unpaired/${sample_id}_R1.fastq.gz trimmed/${sample_id}_R2.fastq.gz trimmed_unpaired/${sample_id}_R2.fastq.gz ILLUMINACLIP:/home/jhuang/Tools/Trimmomatic-0.36/adapters/TruSeq3-PE-2.fa:2:30:10:8:TRUE LEADING:3 TRAILING:3 SLIDINGWINDOW:4:15 MINLEN:36 AVGQUAL:20; done 2> trimmomatic_pe.log;
     done
  3. (Optional) using trinity to find the most closely reference

     #Trinity --seqType fq --max_memory 50G --left trimmed/wt_r1_R1.fastq.gz  --right trimmed/wt_r1_R2.fastq.gz --CPU 12
    
     #https://www.genome.jp/kegg/tables/br08606.html#prok
     acb     KGB     Acinetobacter baumannii ATCC 17978  2007    GenBank
     abm     KGB     Acinetobacter baumannii SDF     2008    GenBank
     aby     KGB     Acinetobacter baumannii AYE     2008    GenBank --> *
     abc     KGB     Acinetobacter baumannii ACICU   2008    GenBank
     abn     KGB     Acinetobacter baumannii AB0057  2008    GenBank
     abb     KGB     Acinetobacter baumannii AB307-0294  2008    GenBank
     abx     KGB     Acinetobacter baumannii 1656-2  2012    GenBank
     abz     KGB     Acinetobacter baumannii MDR-ZJ06    2012    GenBank
     abr     KGB     Acinetobacter baumannii MDR-TJ  2012    GenBank
     abd     KGB     Acinetobacter baumannii TCDC-AB0715     2012    GenBank
     abh     KGB     Acinetobacter baumannii TYTH-1  2012    GenBank
     abad    KGB     Acinetobacter baumannii D1279779    2013    GenBank
     abj     KGB     Acinetobacter baumannii BJAB07104   2013    GenBank
     abab    KGB     Acinetobacter baumannii BJAB0715    2013    GenBank
     abaj    KGB     Acinetobacter baumannii BJAB0868    2013    GenBank
     abaz    KGB     Acinetobacter baumannii ZW85-1  2013    GenBank
     abk     KGB     Acinetobacter baumannii AbH12O-A2   2014    GenBank
     abau    KGB     Acinetobacter baumannii AB030   2014    GenBank
     abaa    KGB     Acinetobacter baumannii AB031   2014    GenBank
     abw     KGB     Acinetobacter baumannii AC29    2014    GenBank
     abal    KGB     Acinetobacter baumannii LAC-4   2015    GenBank
     #Note that the Acinetobacter baumannii strain ATCC 19606 chromosome, complete genome (GenBank: CU459141.1) was choosen as reference!
  4. Preparing samplesheet.csv

     sample,fastq_1,fastq_2,strandedness
     Urine_r1,Urine_r1_R1.fq.gz,Urine_r1_R2.fq.gz,auto
     ...
  5. Downloading CU459141.fasta and CU459141.gff from GenBank and preparing CU459141_m.gff

     #Example1: http://xgenes.com/article/article-content/157/prepare-virus-gtf-for-nextflow-run/
     #Default NOT_WORKING: --gtf_group_features 'gene_id'  --gtf_extra_attributes 'gene_name' --featurecounts_group_type 'gene_biotype' --featurecounts_feature_type 'exon'
     #(host_env) !NOT_WORKING! jhuang@WS-2290C:~/DATA/Data_Tam_RNAseq_2024$ /usr/local/bin/nextflow run rnaseq/main.nf --input samplesheet.csv --outdir results    --fasta "/home/jhuang/DATA/Data_Tam_RNAseq_2024/CU459141.fasta" --gff "/home/jhuang/DATA/Data_Tam_RNAseq_2024/CU459141.gff"        -profile docker -resume  --max_cpus 55 --max_memory 512.GB --max_time 2400.h    --save_align_intermeds --save_unaligned --save_reference    --aligner 'star_salmon'    --gtf_group_features 'gene_id'  --gtf_extra_attributes 'gene_name' --featurecounts_group_type 'gene_biotype' --featurecounts_feature_type 'transcript'
    
     # -- DEBUG_1 (CDS --> exon in CP059040.gff) --
     #Checking the record (see below) in results/genome/CP059040.gtf
     #In ./results/genome/CP059040.gtf e.g. "CP059040.1      Genbank transcript      1       1398    .       +       .       transcript_id "gene-H0N29_00005"; gene_id "gene-H0N29_00005"; gene_name "dnaA"; Name "dnaA"; gbkey "Gene"; gene "dnaA"; gene_biotype "protein_coding"; locus_tag "H0N29_00005";"
     #--featurecounts_feature_type 'transcript' returns only the tRNA results
     #Since the tRNA records have "transcript and exon". In gene records, we have "transcript and CDS". replace the CDS with exon
    
     grep -P "\texon\t" CP059040.gff | sort | wc -l    #96
     grep -P "cmsearch\texon\t" CP059040.gff | wc -l    #=10  ignal recognition particle sRNA small typ, transfer-messenger RNA, 5S ribosomal RNA
     grep -P "Genbank\texon\t" CP059040.gff | wc -l    #=12  16S and 23S ribosomal RNA
     grep -P "tRNAscan-SE\texon\t" CP059040.gff | wc -l    #tRNA 74
     wc -l star_salmon/AUM_r3/quant.genes.sf  #--featurecounts_feature_type 'transcript' results in 96 records!
    
     grep -P "\tCDS\t" CU459141.gff3 | wc -l  #3659
     sed 's/\tCDS\t/\texon\t/g' CU459141.gff3 > CU459141_m.gff
     grep -P "\texon\t" CU459141_m.gff | sort | wc -l  #3760
    
     # -- DEBUG_2: combination of 'CU459141_m.gff' and 'exon' results in ERROR, using 'transcript' instead!
     --gff "/home/jhuang/DATA/Data_Tam_RNAseq_2026_on_AYE/CU459141_m.gff" --featurecounts_feature_type 'transcript'
    
     # -- DEBUG_3: make sure the header of fasta is the same to the *_m.gff file
  6. nextflow run

     # ---- SUCCESSFUL with directly downloaded gff3 and fasta from NCBI using docker after replacing 'CDS' with 'exon' ----
     (host_env) mv trimmed/*.fastq.gz .
     (host_env) nextflow run nf-core/rnaseq -r 3.14.0 -profile docker \

    –input samplesheet.csv –outdir results –fasta “/home/jhuang/DATA/Data_Tam_RNAseq_2026_on_AYE/CU459141.fasta” –gff “/home/jhuang/DATA/Data_Tam_RNAseq_2026_on_AYE/CU459141_m.gff” -resume –max_cpus 90 –max_memory 900.GB –max_time 2400.h –save_align_intermeds –save_unaligned –save_reference –aligner ‘star_salmon’ –gtf_group_features ‘gene_id’ –gtf_extra_attributes ‘gene_name’ –featurecounts_group_type ‘gene_biotype’ –featurecounts_feature_type ‘transcript’

  7. Import data and pca-plot

     #TODO_AFTERNOON: at least sent today a PCA, am besten all comparison tables!
    
     #mamba activate r_env
    
     #install.packages("ggfun")
     # Import the required libraries
     library("AnnotationDbi")
     library("clusterProfiler")
     library("ReactomePA")
     library(gplots)
     library(tximport)
     library(DESeq2)
     #library("org.Hs.eg.db")
     library(dplyr)
     library(tidyverse)
     #install.packages("devtools")
     #devtools::install_version("gtable", version = "0.3.0")
     library(gplots)
     library("RColorBrewer")
     #install.packages("ggrepel")
     library("ggrepel")
     # install.packages("openxlsx")
     library(openxlsx)
     library(EnhancedVolcano)
     library(DESeq2)
     library(edgeR)
    
     setwd("~/DATA/Data_Tam_RNAseq_2026_on_AYE/results/star_salmon")
     # Define paths to your Salmon output quantification files
    
     # Store sample names in a character vector
     samples <- c(
         "AYE-O_Azi20_solid_r1", "AYE-O_Azi20_solid_r2", "AYE-O_Azi20_solid_r3", "AYE-O_ctr_r1", "AYE-O_ctr_r2",
         "AYE-O_ctr_r3", "AYE-O_ctr_solid_r1", "AYE-O_ctr_solid_r2", "AYE-O_ctr_solid_r3",
         "AYE-O_Diclo375_r1", "AYE-O_Diclo375_r2", "AYE-O_Diclo375_r3", "AYE-O_Mero0.5_r1",
         "AYE-O_Mero0.5_r2", "AYE-O_Mero0.5_r3", "AYE-O_Rifampicin2_r1", "AYE-O_Rifampicin2_r2",
         "AYE-O_Rifampicin2_r3", "AYE-T_Azi20_solid_r1", "AYE-T_Azi20_solid_r2", "AYE-T_Azi20_solid_r3",
         "AYE-T_ctr_r1", "AYE-T_ctr_r2", "AYE-T_ctr_r3", "AYE-T_ctr_solid_r1", "AYE-T_ctr_solid_r2",
         "AYE-T_ctr_solid_r3", "AYE-T_Diclo375_r1", "AYE-T_Diclo375_r2", "AYE-T_Diclo375_r3",
         "AYE-T_Mero0.15_r1", "AYE-T_Mero0.15_r2", "AYE-T_Mero0.15_r3", "AYE-T_Rifampicin2_r1",
         "AYE-T_Rifampicin2_r2", "AYE-T_Rifampicin2_r3", "AYE-WT_Azi20_solid_r1", "AYE-WT_Azi20_solid_r2",
         "AYE-WT_Azi20_solid_r3", "AYE-WT_ctr_r1", "AYE-WT_ctr_r2", "AYE-WT_ctr_r3", "AYE-WT_ctr_solid_r1",
         "AYE-WT_ctr_solid_r2", "AYE-WT_ctr_solid_r3", "AYE-WT_Diclo1250_solid_r1", "AYE-WT_Diclo1250_solid_r2",
         "AYE-WT_Diclo1250_solid_r3", "AYE-WT_Diclo750_r1", "AYE-WT_Diclo750_r2", "AYE-WT_Diclo750_r3",
         "AYE-WT_Mero0.35-0.5_r1", "AYE-WT_Mero0.35-0.5_r2", "AYE-WT_Mero0.35-0.5_r3", "AYE-WT_Rifampicin1.5_r1",
         "AYE-WT_Rifampicin1.5_r2", "AYE-WT_Rifampicin1.5_r3", "F_Azi20_solid_r1", "F_Azi20_solid_r2",
         "F_Azi20_solid_r3", "F_ctr_solid_r1", "F_ctr_solid_r2", "F_ctr_solid_r3", "O-Trans_ctr_r1",
         "O-Trans_ctr_r2", "O-Trans_ctr_r3", "O-Trans_Diclo375_r1", "O-Trans_Diclo375_r2", "O-Trans_Diclo375_r3",
         "O-Trans_Mero0.25_r1", "O-Trans_Mero0.25_r2", "O-Trans_Mero0.25_r3", "O-Trans_Rifampicin2_r1",
         "O-Trans_Rifampicin2_r2", "O-Trans_Rifampicin2_r3", "WT-Trans_ctr_r1", "WT-Trans_ctr_r2",
         "WT-Trans_ctr_r3", "WT-Trans_Diclo750_r1", "WT-Trans_Diclo750_r2", "WT-Trans_Diclo750_r3"
     )
    
     ## Automatically generate the named vector
     files <- setNames(paste0("./", samples, "/quant.sf"), samples)
    
     # -----------------------------------------------------------------
     # ---- Step 1: Create Detailed Metadata from Your Sample Names ----
    
     # Extract metadata from sample names
     samples <- names(files)
    
     # Parse the complex sample names
     metadata <- data.frame(
     sample = samples,
     stringsAsFactors = FALSE
     )
    
     # Extract strain (everything before first underscore or hyphen treatment)
     metadata$strain <- sapply(strsplit(samples, "[-_]"), function(x) {
     if(x[1] %in% c("AYE", "O", "WT", "F")) {
         if(x[1] == "AYE" && length(x) > 1 && x[2] %in% c("WT", "T", "O")) {
         paste(x[1:2], collapse = "-")
         } else if(x[1] %in% c("O", "WT") && x[2] == "Trans") {
         paste(x[1:2], collapse = "-")
         } else {
         x[1]
         }
     } else {
         x[1]
     }
     })
    
     # Extract treatment type
     metadata$treatment <- sapply(samples, function(x) {
     if(grepl("_ctr", x)) return("ctrl")
     if(grepl("Diclo", x)) return("Diclo")
     if(grepl("Mero", x)) return("Mero")
     if(grepl("Azi", x)) return("Azi")
     if(grepl("Rifampicin", x)) return("Rifampicin")
     return("ctrl")
     })
    
     # Extract concentration
     metadata$concentration <- sapply(samples, function(x) {
     if(grepl("Diclo1250", x)) return("1250")
     if(grepl("Diclo750", x)) return("750")
     if(grepl("Diclo375", x)) return("375")
     if(grepl("Mero0.5", x)) return("0.5")
     if(grepl("Mero0.35", x)) return("0.35")
     if(grepl("Mero0.25", x)) return("0.25")
     if(grepl("Mero0.15", x)) return("0.15")
     if(grepl("Azi20", x)) return("20")
     if(grepl("Rifampicin2", x)) return("2")
     if(grepl("Rifampicin1.5", x)) return("1.5")
     return("0")
     })
    
     # Extract condition (solid vs liquid)
     metadata$condition <- ifelse(grepl("_solid", samples), "solid", "liquid")
    
     # Extract replicate
     metadata$replicate <- sapply(strsplit(samples, "_"), function(x) {
     rep_part <- x[length(x)]
     gsub("r", "", rep_part)
     })
    
     # Create combined group for easy comparisons
     metadata$group <- paste(metadata$strain, metadata$treatment, metadata$concentration, sep = "_")
    
     # Set row names
     rownames(metadata) <- metadata$sample
    
     # Reorder to match txi columns
     metadata <- metadata[colnames(txi$counts), ]
    
     # ---------------------------------------------
     # ---- Step 2: Choose Your Design Strategy ----
    
     # Strategy A: Full Factorial Design (if balanced)
     dds <- DESeqDataSetFromTximport(txi, metadata,
                              design = ~ strain + treatment + condition)
    
     # --> Strategy B: Combined Group Factor ⭐ RECOMMENDED
     metadata$group <- factor(paste(metadata$strain,
                                     metadata$treatment,
                                     metadata$concentration,
                                     metadata$condition,
                                     sep = "_"))
    
     dds <- DESeqDataSetFromTximport(txi, metadata,
                                     design = ~ group)
     dds <- DESeq(dds)
    
     # See all available comparisons
     resultsNames(dds)
    
     # -------------------------------------------------------------
     # ---- Step 3: Set Up Specific Comparisons from Your Notes ----
     # ==========================================
     # 1. Define Exact Comparisons from Your Notes
     # ==========================================
     planned_comparisons <- list(
     # --- Baseline / Strain Controls ---
     AYE_T_ctr_vs_AYE_WT_ctr            = list(treat = "AYE-T_ctrl_0_liquid",   ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_O_ctr_vs_AYE_WT_ctr            = list(treat = "AYE-O_ctrl_0_liquid",   ctrl = "AYE-WT_ctrl_0_liquid"),
     O_Trans_ctr_vs_AYE_WT_ctr          = list(treat = "O-Trans_ctrl_0_liquid", ctrl = "AYE-WT_ctrl_0_liquid"),
     WT_Trans_ctr_vs_AYE_WT_ctr         = list(treat = "WT-Trans_ctrl_0_liquid",ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_O_ctr_vs_AYE_T                 = list(treat = "AYE-O_ctrl_0_liquid",   ctrl = "AYE-T_ctrl_0_liquid"),
     O_Trans_ctr_vs_AYE_T               = list(treat = "O-Trans_ctrl_0_liquid", ctrl = "AYE-T_ctrl_0_liquid"),
     WT_Trans_ctr_vs_AYE_T              = list(treat = "WT-Trans_ctrl_0_liquid",ctrl = "AYE-T_ctrl_0_liquid"),
    
     # --- Condition Effects (Solid vs Liquid) ---
     AYE_WT_ctr_solid_vs_AYE_WT_ctr     = list(treat = "AYE-WT_ctrl_0_solid",   ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_O_ctr_solid_vs_AYE_O_ctr       = list(treat = "AYE-O_ctrl_0_solid",    ctrl = "AYE-O_ctrl_0_liquid"),
     AYE_T_ctr_solid_vs_AYE_T_ctr       = list(treat = "AYE-T_ctrl_0_solid",    ctrl = "AYE-T_ctrl_0_liquid"),
     AYE_O_ctr_solid_vs_AYE_WT_ctr_solid= list(treat = "AYE-O_ctrl_0_solid",    ctrl = "AYE-WT_ctrl_0_solid"),
     AYE_T_ctr_solid_vs_AYE_WT_ctr_solid= list(treat = "AYE-T_ctrl_0_solid",    ctrl = "AYE-WT_ctrl_0_solid"),
    
     # --- Diclofenac ---
     AYE_WT_Diclo750_vs_AYE_WT_ctr      = list(treat = "AYE-WT_Diclo_750_liquid",   ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_T_Diclo375_vs_AYE_WT_ctr       = list(treat = "AYE-T_Diclo_375_liquid",    ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_O_Diclo375_vs_AYE_WT_ctr       = list(treat = "AYE-O_Diclo_375_liquid",    ctrl = "AYE-WT_ctrl_0_liquid"),
     O_Trans_Diclo375_vs_AYE_WT_ctr     = list(treat = "O-Trans_Diclo_375_liquid",  ctrl = "AYE-WT_ctrl_0_liquid"),
     WT_Trans_Diclo750_vs_AYE_WT_ctr    = list(treat = "WT-Trans_Diclo_750_liquid", ctrl = "AYE-WT_ctrl_0_liquid"),
     Diclo_AYE_WT_1250_solid_vs_solid_ctr = list(treat = "AYE-WT_Diclo_1250_solid", ctrl = "AYE-WT_ctrl_0_solid"),
    
     # --- Meropenem ---
     AYE_WT_Mero_vs_AYE_WT_ctr          = list(treat = "AYE-WT_Mero_0.35_liquid", ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_T_Mero_vs_AYE_WT_ctr           = list(treat = "AYE-T_Mero_0.15_liquid",      ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_O_Mero_vs_AYE_WT_ctr           = list(treat = "AYE-O_Mero_0.5_liquid",       ctrl = "AYE-WT_ctrl_0_liquid"),
     O_Trans_Mero_vs_AYE_WT_ctr         = list(treat = "O-Trans_Mero_0.25_liquid",    ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_T_Mero_vs_AYE_T_ctr            = list(treat = "AYE-T_Mero_0.15_liquid",      ctrl = "AYE-T_ctrl_0_liquid"),
    
     # --- Azithromycin (Solid) ---
     AYE_WT_Azi_vs_solid_ctr            = list(treat = "AYE-WT_Azi_20_solid", ctrl = "AYE-WT_ctrl_0_solid"),
     AYE_T_Azi_vs_solid_ctr             = list(treat = "AYE-T_Azi_20_solid",  ctrl = "AYE-T_ctrl_0_solid"),
     AYE_O_Azi_vs_solid_ctr             = list(treat = "AYE-O_Azi_20_solid",  ctrl = "AYE-O_ctrl_0_solid"),
     F_Azi_vs_F_solid_ctr               = list(treat = "F_Azi_20_solid",      ctrl = "F_ctrl_0_solid"),
    
     # --- Rifampicin ---
     AYE_WT_Rif_vs_AYE_WT_ctr           = list(treat = "AYE-WT_Rifampicin_1.5_liquid", ctrl = "AYE-WT_ctrl_0_liquid"),
     AYE_T_Rif_vs_AYE_T_ctr             = list(treat = "AYE-T_Rifampicin_2_liquid",    ctrl = "AYE-T_ctrl_0_liquid"),
     AYE_O_Rif_vs_AYE_O_ctr             = list(treat = "AYE-O_Rifampicin_2_liquid",    ctrl = "AYE-O_ctrl_0_liquid"),
     O_Trans_Rif_vs_O_Trans_ctr         = list(treat = "O-Trans_Rifampicin_2_liquid",  ctrl = "O-Trans_ctrl_0_liquid")
     )
    
     # ==========================================
     # 2. Verification & Validation Script
     # ==========================================
     # Identify which column in colData holds your group names
     group_col <- if("group" %in% colnames(colData(dds))) "group" else
                 if("treatment" %in% colnames(colData(dds))) "treatment" else
                 stop("❌ Please specify the correct colData column containing group names.")
    
     actual_groups <- unique(colData(dds)[[group_col]])
    
     cat("\n", paste(rep("=", 85), collapse=""), "\n")
     cat("📋 VERIFICATION OF NOTE-DERIVED COMPARISONS\n")
     cat(paste(rep("=", 85), collapse=""), "\n\n")
    
     validation_results <- data.frame(
     Comparison_Name = character(),
     Treatment_String = character(),
     Control_String = character(),
     Status = character(),
     Suggested_Contrast = character(),
     stringsAsFactors = FALSE
     )
    
     for(name in names(planned_comparisons)) {
     trt <- planned_comparisons[[name]]$treat
     ctl <- planned_comparisons[[name]]$ctrl
    
     # Find closest matches in actual data
     trt_match <- actual_groups[grepl(trt, actual_groups, fixed = TRUE)]
     ctl_match <- actual_groups[grepl(ctl, actual_groups, fixed = TRUE)]
    
     status <- if(length(trt_match) > 0 && length(ctl_match) > 0) "✅ VALID" else "⚠️  CHECK"
     contrast_str <- if(status == "✅ VALID")
         paste0('c("', group_col, '", "', trt_match[1], '", "', ctl_match[1], '")') else "N/A"
    
     validation_results <- rbind(validation_results, data.frame(
         Comparison_Name = name,
         Treatment_String = trt,
         Control_String = ctl,
         Status = status,
         Suggested_Contrast = contrast_str,
         stringsAsFactors = FALSE
     ))
    
     cat(sprintf("%-45s | T:%-25s C:%-20s | %s\n", name, trt, ctl, status))
     if(status == "⚠️  CHECK") {
         if(length(trt_match) == 0) cat("   🔍 Treat not found. Closest: ", paste(head(actual_groups[grepl(strsplit(trt, "_")[[1]][1], actual_groups)], 3), collapse=", "), "\n")
         if(length(ctl_match) == 0) cat("   🔍 Ctrl not found.  Closest: ", paste(head(actual_groups[grepl(strsplit(ctl, "_")[[1]][1], actual_groups)], 3), collapse=", "), "\n")
     }
     }
    
     # ==========================================
     # 3. Auto-Generate DESeq2 results() Calls (Optional)
     # ==========================================
     valid_comparisons <- validation_results[validation_results$Status == "✅ VALID", ]
     if(nrow(valid_comparisons) > 0) {
     cat("\n📜 READY-TO-RUN DESeq2 CONTRASTS:\n")
     cat(paste(rep("-", 60), collapse=""), "\n")
     for(i in seq_len(nrow(valid_comparisons))) {
         cat(sprintf('res_%s <- results(dds, contrast = %s)\n',
                     gsub("[^A-Za-z0-9]", "_", valid_comparisons$Comparison_Name[i]),
                     valid_comparisons$Suggested_Contrast[i]))
     }
     } else {
     cat("\n⚠️  No exact matches found. Check your colData group naming convention.\n")
     }
    
     # -----------------------------
     # ---- Step 4: PCA figures ----
    
     # 🔍 What each figure shows:
     #
     #    01_PCA_by_Strain.png → Tests if genetic background (AYE-WT, AYE-T, AYE-O, Trans, F) is the dominant source of variation.
     #    02_PCA_by_Treatment.png → Shows clustering by antibiotic/drug exposure (ctrl, Diclo, Mero, Azi, Rifampicin).
     #    03_PCA_by_Condition.png → Reveals batch/growth media effects (solid vs liquid).
     #    04_PCA_CombinedGroups.png → Full experimental grouping with labeled sample names for quick outlier detection.
     #    05_PCA_Ellipses.png → Adds 95% confidence boundaries per strain to visualize group spread and overlap.
     #
     # ⚠️ Quick Checklist Before Running:
     #
     #    Ensure metadata columns (strain, treatment, condition, group) are attached to colData(dds).
     #    If ggrepel is missing, run install.packages("ggrepel").
     #    All PNGs will save to your current working directory (getwd()).
    
     # Install if missing: install.packages(c("ggplot2", "ggrepel"))
     library(DESeq2)
     library(ggplot2)
     library(ggrepel)
    
     # 1. Variance Stabilizing Transformation & Extract PCA Data
     vsd <- vst(dds, blind = FALSE)
     pca_data <- plotPCA(vsd, intgroup = c("strain", "treatment", "condition", "group"), returnData = TRUE)
     percent_var <- round(100 * attr(pca_data, "percentVar"))
    
     # Consistent theme for all plots
     base_theme <- theme_bw(base_size = 12) +
     theme(plot.title = element_text(hjust = 0.5, face = "bold", size = 13),
             legend.position = "right",
             legend.title = element_text(face = "bold"),
             panel.grid.major = element_line(color = "grey90"),
             panel.grid.minor = element_blank())
    
     # --- Plot 1: Colored by Strain ---
     p1 <- ggplot(pca_data, aes(x = PC1, y = PC2, color = strain, shape = condition)) +
     geom_point(size = 3, alpha = 0.8) +
     geom_text_repel(aes(label = name), size = 2.5, max.overlaps = 20, show.legend = FALSE) +
     labs(x = paste0("PC1: ", percent_var[1], "% variance"),
         y = paste0("PC2: ", percent_var[2], "% variance"),
         title = "PCA: Samples Colored by Strain",
         color = "Strain", shape = "Condition") +
     base_theme
     ggsave("01_PCA_by_Strain.png", p1, width = 8, height = 6, dpi = 300)
    
     # --- Plot 2: Colored by Treatment ---
     p2 <- ggplot(pca_data, aes(x = PC1, y = PC2, color = treatment, shape = condition)) +
     geom_point(size = 3, alpha = 0.8) +
     labs(x = paste0("PC1: ", percent_var[1], "% variance"),
         y = paste0("PC2: ", percent_var[2], "% variance"),
         title = "PCA: Samples Colored by Treatment",
         color = "Treatment", shape = "Condition") +
     base_theme
     ggsave("02_PCA_by_Treatment.png", p2, width = 8, height = 6, dpi = 300)
    
     # --- Plot 3: Colored by Condition (Solid vs Liquid) ---
     p3 <- ggplot(pca_data, aes(x = PC1, y = PC2, color = condition, shape = strain)) +
     geom_point(size = 3, alpha = 0.8) +
     labs(x = paste0("PC1: ", percent_var[1], "% variance"),
         y = paste0("PC2: ", percent_var[2], "% variance"),
         title = "PCA: Samples Colored by Growth Condition",
         color = "Condition", shape = "Strain") +
     base_theme
     ggsave("03_PCA_by_Condition.png", p3, width = 8, height = 6, dpi = 300)
    
     # --- Plot 4: Combined Groups with Sample Labels ---
     p4 <- ggplot(pca_data, aes(x = PC1, y = PC2, color = group)) +
     geom_point(size = 3, alpha = 0.8) +
     geom_text_repel(aes(label = name), size = 2, max.overlaps = 30, box.padding = 0.3) +
     labs(x = paste0("PC1: ", percent_var[1], "% variance"),
         y = paste0("PC2: ", percent_var[2], "% variance"),
         title = "PCA: Combined Experimental Groups",
         color = "Group") +
     base_theme + theme(legend.position = "none")
     ggsave("04_PCA_CombinedGroups.png", p4, width = 9, height = 7, dpi = 300)
    
     # --- Plot 5: 95% Confidence Ellipses (by Strain) ---
     p5 <- ggplot(pca_data, aes(x = PC1, y = PC2, color = strain, fill = strain)) +
     geom_point(size = 3, alpha = 0.7) +
     stat_ellipse(level = 0.95, alpha = 0.2, geom = "polygon", show.legend = FALSE) +
     labs(x = paste0("PC1: ", percent_var[1], "% variance"),
         y = paste0("PC2: ", percent_var[2], "% variance"),
         title = "PCA: 95% Confidence Ellipses by Strain",
         color = "Strain", fill = "Strain") +
     base_theme
     ggsave("05_PCA_Ellipses.png", p5, width = 8, height = 6, dpi = 300)
    
     message("✅ All 5 PCA plots saved to working directory!")
  8. Run Differential Expression & PCA Analysis Complete

     (r_env) jhuang@WS-2290C:/mnt/md1/DATA/Data_Tam_RNAseq_2026_on_AYE/results/star_salmon$ Rscript complete_deg_pipeline.R

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