https://orio.niehs.nih.gov/ucscview/li3/MM10/GSM2453459_ENCFF739OWR_minus_strand_signal_of_unique_reads_mm10.bigWig
https://orio.niehs.nih.gov/ucscview/li3/MM10/GSM2453459_ENCFF131MRD_minus_strand_signal_of_all_reads_mm10.bigWig