wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/80fb9e0a-6330-4f32-b5e9-27ba457575f8/4DNFIZR76ZFQ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/80fb9e0a-6330-4f32-b5e9-27ba457575f8/4DNFIZR76ZFQ.bw 4DNFIZR76ZFQ
test "2c91b9d1ecb28ccc574dd6b786738fc4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZR76ZFQ