wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4bfec53c-1a9c-4f08-b0a6-262d427b679d/4DNFI7SIALDY.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4bfec53c-1a9c-4f08-b0a6-262d427b679d/4DNFI7SIALDY.mcool 4DNFI7SIALDY
test "ed2c9f4188164abbc9a25c55e7a1e17a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7SIALDY