wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6a714f16-a47e-4415-b01c-7d44ca013dfd/4DNFI1MIOZ4H.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6a714f16-a47e-4415-b01c-7d44ca013dfd/4DNFI1MIOZ4H.mcool 4DNFI1MIOZ4H
test "36a321f4fab5afafdd539bfc5c6fdffc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1MIOZ4H