wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/83606f8e-b92b-42e8-9f2c-90faadde6c15/4DNFIUIWS46R.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/83606f8e-b92b-42e8-9f2c-90faadde6c15/4DNFIUIWS46R.bb 4DNFIUIWS46R
test "76d5803956c64fd08d8b85aaaaf05c8f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIUIWS46R