wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a4a4fe97-3ff9-46cb-8bd3-819accb476ff/4DNFIKP1RYYD.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a4a4fe97-3ff9-46cb-8bd3-819accb476ff/4DNFIKP1RYYD.bw H1_r2_4xAP3-50kb.bw
test "b4955daed4ab71f7dd8ff84c22000f3e" = "$(md5sum H1_r2_4xAP3-50kb.bw)"
drs get -d https://data.4dnucleome.org 4DNFIKP1RYYD