wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/10174b3b-1fc2-42f7-b7ec-46e3b3c3c818/4DNFI919OSV8.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/10174b3b-1fc2-42f7-b7ec-46e3b3c3c818/4DNFI919OSV8.mcool 4DNFI919OSV8
test "92c4b1b8c315a8c2d0a2aa33539c85b5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI919OSV8