wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ae92172b-3bcc-4231-b072-510da7ec7250/4DNFI2A4OBS9.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ae92172b-3bcc-4231-b072-510da7ec7250/4DNFI2A4OBS9.mcool 4DNFI2A4OBS9
test "2f8257874c54f5d979795c68dfd47490" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2A4OBS9