wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f96ea651-4950-41c4-b172-06f33577347d/4DNFITBCUX56.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f96ea651-4950-41c4-b172-06f33577347d/4DNFITBCUX56.mcool 4DNFITBCUX56
test "29f678ee36a7a7ec7c33b1ac89a866d6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFITBCUX56