cmd = /Volumes/Macintosh_HD/Users/zhengao/bio/Struc_features/in_data/chip-seq/1_narowPeaks/more/data/8_homer_fa/nSeq3000_ps5000_l500_hybrid/TFI/posi/197.fa human /Volumes/Macintosh_HD/Users/zhengao/bio/Struc_features/in_data/chip-seq/1_narowPeaks/more/data/9_homer_out/197/TFI/ -fasta /Volumes/Macintosh_HD/Users/zhengao/bio/Struc_features/in_data/chip-seq/1_narowPeaks/more/data/8_homer_fa/nSeq3000_ps5000_l500_hybrid/TFI/nega/197.fa