wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0da59518-a6de-4b11-bb68-38cba6f717dc/4DNFILKIISAU.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0da59518-a6de-4b11-bb68-38cba6f717dc/4DNFILKIISAU.mcool 4DNFILKIISAU
test "e29310020d4e4e82f101544fad7ba3d7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILKIISAU