wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5f7de64d-a5f4-40c1-b2cf-96177601d084/4DNFIPZDNPZ2.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5f7de64d-a5f4-40c1-b2cf-96177601d084/4DNFIPZDNPZ2.bw 4DNFIPZDNPZ2
test "404ea4bb89e25bf80a43d8c6468ad8b4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIPZDNPZ2