wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2fef5ad5-4e36-46f1-8e62-6d351cb8a07a/4DNFIC326MZ8.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2fef5ad5-4e36-46f1-8e62-6d351cb8a07a/4DNFIC326MZ8.mcool 4DNFIC326MZ8
test "186a68dd5d3aded9b29fb75aceb20c04" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIC326MZ8