wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f5d988e4-0a9d-423a-aed5-c0e2438cf357/4DNFIP7GXPE2.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f5d988e4-0a9d-423a-aed5-c0e2438cf357/4DNFIP7GXPE2.mcool 4DNFIP7GXPE2
test "2f305020bf28fd0e61a962824f2d9b1c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIP7GXPE2