hub 201708_KO4_HPBALL_ctrl.uM_4h_1_UCSC_hg19 shortLabel 201708_KO4_HPBALL_ctrl.uM_4h_1_UCSC_hg19 longLabel 201708_KO4_HPBALL_ctrl.uM_4h_1_UCSC_hg19 genomesFile genomes.txt email merjahe@ucsd.edu