wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9b8bda8b-d10d-4f67-89b3-de0f0e27470b/4DNFICMDXA2S.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9b8bda8b-d10d-4f67-89b3-de0f0e27470b/4DNFICMDXA2S.mcool 4DNFICMDXA2S
test "519f19d2aa3802657a365324ca25b342" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICMDXA2S