wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/51b63c54-e518-46bb-9e93-583c9fb784f8/4DNFICC1E96C.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/51b63c54-e518-46bb-9e93-583c9fb784f8/4DNFICC1E96C.mcool 4DNFICC1E96C
test "ed8e33151b347b09b88f345bf091d9ad" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICC1E96C