wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2f065d87-b9dc-45e6-b5ab-c3056b366caf/4DNFIHBKOMA6.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2f065d87-b9dc-45e6-b5ab-c3056b366caf/4DNFIHBKOMA6.mcool 4DNFIHBKOMA6
test "b3b23a8ed6a1cfd26e0bb8de96e9bb96" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHBKOMA6