wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f240d848-e08a-4d53-8478-b295e049c606/4DNFILEARN1E.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f240d848-e08a-4d53-8478-b295e049c606/4DNFILEARN1E.bam 4DNFILEARN1E
test "af57a61ce7230abdab9d7ffabde5986f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILEARN1E