wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8b2ad855-e9f8-45cb-aa5a-75cd81a320e6/4DNFILA5QUJG.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8b2ad855-e9f8-45cb-aa5a-75cd81a320e6/4DNFILA5QUJG.mcool 4DNFILA5QUJG
test "d5f184b5877a77b1cc451d882bf8ea94" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILA5QUJG