wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/57cb7fe0-0ffb-439c-86aa-6c0781f2bca4/4DNFI31XBNMI.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/57cb7fe0-0ffb-439c-86aa-6c0781f2bca4/4DNFI31XBNMI.mcool 4DNFI31XBNMI
test "d56bdc99b346071601bf1eb8113dd12d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI31XBNMI