wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d321e179-2ce3-4846-b74d-2988b137f0e5/4DNFILY38AQQ.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d321e179-2ce3-4846-b74d-2988b137f0e5/4DNFILY38AQQ.mcool 4DNFILY38AQQ
test "8f053e5810484c1ec0b28a56ef1919de" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILY38AQQ