wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c073a336-7bdc-4ac8-9b70-aabb56ac2e85/4DNFIB8NZIAK.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c073a336-7bdc-4ac8-9b70-aabb56ac2e85/4DNFIB8NZIAK.mcool 4DNFIB8NZIAK
test "76082c175492e08f86f2d9af1a8e366d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIB8NZIAK