wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/efd68c38-1f8e-4fac-a59e-5f846438c9fb/4DNFIO38IGI1.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/efd68c38-1f8e-4fac-a59e-5f846438c9fb/4DNFIO38IGI1.mcool 4DNFIO38IGI1
test "6f5834e57b5b0ad386d1fa634dcf4bce" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIO38IGI1