wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bfee4364-0b76-4ccf-bdc6-221c918bc891/4DNFIW36ZQ5G.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bfee4364-0b76-4ccf-bdc6-221c918bc891/4DNFIW36ZQ5G.mcool 4DNFIW36ZQ5G
test "1341bc616a18e1a032893f2144c41020" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIW36ZQ5G