wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ffa06f82-b7c3-4449-9de6-04762b8816e7/4DNFIGATB8OL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ffa06f82-b7c3-4449-9de6-04762b8816e7/4DNFIGATB8OL.mcool 4DNFIGATB8OL
test "1c8531199d47cc7c539570d9913c927d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIGATB8OL