wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ee5f43b9-b069-488d-b369-b8acaed09242/4DNFIXGAEPB6.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ee5f43b9-b069-488d-b369-b8acaed09242/4DNFIXGAEPB6.mcool 4DNFIXGAEPB6
test "9a84a785b29bd4168b66a823603616d3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXGAEPB6