wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d9837ca4-a3bc-4b01-96e0-d3f99774f366/4DNFIVNLQCAL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d9837ca4-a3bc-4b01-96e0-d3f99774f366/4DNFIVNLQCAL.mcool 4DNFIVNLQCAL
test "187ca200bee027c459fdffd4cdff84a0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVNLQCAL