wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ac767238-ccdb-4db5-8337-bdf973ce6a11/4DNFI8XQSWEI.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ac767238-ccdb-4db5-8337-bdf973ce6a11/4DNFI8XQSWEI.bw 4DNFI8XQSWEI
test "289efe7d6c707552f1b553138a7324e9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8XQSWEI