wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1cf3518f-839a-42b9-b2c7-7f81ad5935c3/4DNFIZ1ZVXC8.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1cf3518f-839a-42b9-b2c7-7f81ad5935c3/4DNFIZ1ZVXC8.mcool 4DNFIZ1ZVXC8
test "5913d5cefd2b1318db7b661519e59fae" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZ1ZVXC8