wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d24ce87d-7bd0-4d6e-ba30-aa25e3ec9e58/4DNFI9LQS315.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d24ce87d-7bd0-4d6e-ba30-aa25e3ec9e58/4DNFI9LQS315.mcool 4DNFI9LQS315
test "1d5624d3a5d3d8ebf5f1de91928faed7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9LQS315