wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cba133f0-d3f9-4c0e-b5a5-fa425e2f393f/4DNFIT9OF3IN.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cba133f0-d3f9-4c0e-b5a5-fa425e2f393f/4DNFIT9OF3IN.mcool 4DNFIT9OF3IN
test "13b781d12970de50d6dd371f0c53058a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT9OF3IN