wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/893b2807-9a4b-4c1b-8b83-f22d608df3a6/4DNFIASQYF5S.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/893b2807-9a4b-4c1b-8b83-f22d608df3a6/4DNFIASQYF5S.mcool 4DNFIASQYF5S
test "f898c1fb578dc3faf3fe7c9c51dde11e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIASQYF5S