wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8d13fcc2-a2f2-4eda-93a9-3e8c68746f4a/4DNFIE7YR7NX.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8d13fcc2-a2f2-4eda-93a9-3e8c68746f4a/4DNFIE7YR7NX.bw 4DNFIE7YR7NX
test "b1c8e06c1a187ca3013b7d6f53a996bf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIE7YR7NX