wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0548362d-7f7d-41c2-a52d-4173c6eee48b/4DNFIL6BHWZL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0548362d-7f7d-41c2-a52d-4173c6eee48b/4DNFIL6BHWZL.mcool 4DNFIL6BHWZL
test "a040be29b038cd9ce8166bec331340e2" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIL6BHWZL