wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/07de378f-5477-4951-95ce-f2f7d1a12e51/4DNFIZTITSBG.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/07de378f-5477-4951-95ce-f2f7d1a12e51/4DNFIZTITSBG.mcool 4DNFIZTITSBG
test "03250ec27740ff97e0322c364354ed2d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZTITSBG