wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2b2a63fd-9cb4-4799-85f3-b11bff1fb091/4DNFI8RH55DO.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2b2a63fd-9cb4-4799-85f3-b11bff1fb091/4DNFI8RH55DO.mcool 4DNFI8RH55DO
test "895b9edcb58679a1502b52f7b4a54f62" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8RH55DO