wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/410a0389-1c89-49a4-bd61-86cd4aa1fbdf/4DNFI9O58861.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/410a0389-1c89-49a4-bd61-86cd4aa1fbdf/4DNFI9O58861.mcool 4DNFI9O58861
test "ad84065100ed53dafa43229cb660d4b1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9O58861