wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/038cee74-866f-430e-bb36-959a55431f4b/4DNFIEG3TBMC.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/038cee74-866f-430e-bb36-959a55431f4b/4DNFIEG3TBMC.mcool 4DNFIEG3TBMC
test "192dd218655d6390bc49080ce3a7d826" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEG3TBMC