cmd = /scratch/users/rmovva/mpra/sharpr/data/homer_files/HepG2_minP_bottom20000_negatives.fa human HepG2_minP_NegVsPos_20kVs20k_output/ -fasta /scratch/users/rmovva/mpra/sharpr/data/homer_files/HepG2_minP_top20000_positives.fa