wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9f5fc348-f0f1-4074-b9dd-5f59e9d7ddf0/4DNFIS6HAUPP.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9f5fc348-f0f1-4074-b9dd-5f59e9d7ddf0/4DNFIS6HAUPP.mcool 4DNFIS6HAUPP
test "3a6fc3243042c994c07ddc79710dc8a0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIS6HAUPP