hub 201703_X3_RCHACV_cpd4_4h_1_UCSC_hg19 shortLabel 201703_X3_RCHACV_cpd4_4h_1_UCSC_hg19 longLabel 201703_X3_RCHACV_cpd4_4h_1_UCSC_hg19 genomesFile genomes.txt email merjahe@ucsd.edu