wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/380d5b93-bef3-4965-9095-328764bda4a2/4DNFIT4LTAWH.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/380d5b93-bef3-4965-9095-328764bda4a2/4DNFIT4LTAWH.mcool 4DNFIT4LTAWH
test "b7ade643aaddc30d899cc861f16c2787" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT4LTAWH