wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/17ba1e2f-ad07-4c63-9d0f-c08d8c19fe84/4DNFI1QVEG1R.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/17ba1e2f-ad07-4c63-9d0f-c08d8c19fe84/4DNFI1QVEG1R.bw 4DNFI1QVEG1R
test "f8fa46f517e4974c17a6db0d85893fa6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1QVEG1R