hub GSE124893_GSM3557980_HUVEC_ERG_NA_1_UCSC_hg19 shortLabel GSE124893_GSM3557980_HUVEC_ERG_NA_1_UCSC_hg19 longLabel GSE124893_GSM3557980_HUVEC_ERG_NA_1_UCSC_hg19 genomesFile genomes.txt email lahnalam@ucsd.edu