wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c361f781-4e7e-455b-af3a-b632422cf990/4DNFIWMLVHWX.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c361f781-4e7e-455b-af3a-b632422cf990/4DNFIWMLVHWX.mcool 4DNFIWMLVHWX
test "b4e7192425c6360920d0a5184fd07084" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWMLVHWX