wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6a428f23-018c-496b-8d95-6d153b4e1e0d/4DNFIMF2HYV8.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6a428f23-018c-496b-8d95-6d153b4e1e0d/4DNFIMF2HYV8.mcool 4DNFIMF2HYV8
test "58774b1e74325a85396c9630f91826e0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIMF2HYV8