wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cc44f5a1-9d53-480a-99fb-b9a8573f2f26/4DNFI82R42AD.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cc44f5a1-9d53-480a-99fb-b9a8573f2f26/4DNFI82R42AD.mcool 4DNFI82R42AD
test "2ef8497e29532d31df16a787b13e9d0e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI82R42AD