wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3019b52b-f1ed-4153-8e3f-3ff92690fcf5/4DNFICNFC921.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3019b52b-f1ed-4153-8e3f-3ff92690fcf5/4DNFICNFC921.mcool 4DNFICNFC921
test "41c36ab378ae5304381c69f26347414e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICNFC921