wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/67871c23-b3b8-4730-b102-20c1a6caabbb/4DNFIBGWGJ42.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/67871c23-b3b8-4730-b102-20c1a6caabbb/4DNFIBGWGJ42.mcool 4DNFIBGWGJ42
test "58ca88ed0712d9ffae4aca63a051b356" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBGWGJ42