wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b3a51736-5310-4192-b1bb-89a00cea2987/4DNFIWDFUDCW.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b3a51736-5310-4192-b1bb-89a00cea2987/4DNFIWDFUDCW.mcool 4DNFIWDFUDCW
test "8bb618741d99bdfdaea6bfa38c27b856" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWDFUDCW