wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/561957ed-a944-49d2-8c92-ba3c12dfc1c0/4DNFI8XNADB9.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/561957ed-a944-49d2-8c92-ba3c12dfc1c0/4DNFI8XNADB9.bed.gz 4DNFI8XNADB9
test "cbe2e76547197775044f6d910becd203" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8XNADB9