wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/774ea3eb-a000-4fa3-8bf9-42a66dd3bf87/4DNFID5N5823.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/774ea3eb-a000-4fa3-8bf9-42a66dd3bf87/4DNFID5N5823.mcool 4DNFID5N5823
test "15e3634e9f8c37d561436163876dfa00" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFID5N5823