wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/060f987c-4e93-4432-95fe-3cae08a97503/4DNFIT8EVQOK.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/060f987c-4e93-4432-95fe-3cae08a97503/4DNFIT8EVQOK.mcool 4DNFIT8EVQOK
test "efc109209ace9738d480d8b919edee16" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT8EVQOK