wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a7e5ae5f-295f-4505-a4de-16bdddc822bf/4DNFINFQV712.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a7e5ae5f-295f-4505-a4de-16bdddc822bf/4DNFINFQV712.mcool 4DNFINFQV712
test "3b5959f09a07b6f8b0fe0fa45119b184" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFINFQV712