wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/da4f697d-ca7a-4452-9d7a-48d0da3e92ad/4DNFIQJ1C6FR.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/da4f697d-ca7a-4452-9d7a-48d0da3e92ad/4DNFIQJ1C6FR.bw 4DNFIQJ1C6FR
test "5be02e044fd9cdb15d3c06bc7dd85357" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIQJ1C6FR