wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7bc28c08-bb0f-466e-9348-8fb730d676f4/4DNFI5W3H7QI.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7bc28c08-bb0f-466e-9348-8fb730d676f4/4DNFI5W3H7QI.mcool 4DNFI5W3H7QI
test "cb655877423aaf90083aad1e32e4ce83" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5W3H7QI