cmd = /scratch/users/rmovva/mpra/sharpr/data/homer_files/K562_minP_top20000_positives.fa human K562-HepG2_minP_PosVsPos_20kVs20k_output/ -fasta /scratch/users/rmovva/mpra/sharpr/data/homer_files/HepG2_minP_top20000_positives.fa