wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/089033a2-9496-441d-8d83-25ae9d7ec93e/4DNFIJFINREY.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/089033a2-9496-441d-8d83-25ae9d7ec93e/4DNFIJFINREY.mcool 4DNFIJFINREY
test "1b2fe94a8d8115399a0aea6d62ab937f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIJFINREY