wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7d1dc180-77f2-4e1b-83e1-7934e6f01bbe/4DNFI8XK29K2.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7d1dc180-77f2-4e1b-83e1-7934e6f01bbe/4DNFI8XK29K2.mcool 4DNFI8XK29K2
test "36e2a9d0ff67cf436f60439d9c69a4ca" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8XK29K2