wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6bc6bab2-1319-46ce-b296-cb2be777274b/4DNFIWHQLZTL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6bc6bab2-1319-46ce-b296-cb2be777274b/4DNFIWHQLZTL.mcool 4DNFIWHQLZTL
test "345ab671c17eb2ddd161505a98cb277a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWHQLZTL