wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/65db7588-312d-4180-b6c8-3abbe508a1ed/4DNFIM38DJNE.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/65db7588-312d-4180-b6c8-3abbe508a1ed/4DNFIM38DJNE.mcool 4DNFIM38DJNE
test "15a0888ee40ff75409a8c3696dbec6ed" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIM38DJNE