wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/061717ed-7acd-4bc8-9954-b1566d4b2890/4DNFIO6SYWVV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/061717ed-7acd-4bc8-9954-b1566d4b2890/4DNFIO6SYWVV.bw 4DNFIO6SYWVV
test "a3dd9ea03556f4f720bdeed49e7d0c0b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIO6SYWVV