wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7ffc66eb-1cc8-49b1-9ff4-55eff5a5ef0f/4DNFIW8YEZCE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7ffc66eb-1cc8-49b1-9ff4-55eff5a5ef0f/4DNFIW8YEZCE.bw 4DNFIW8YEZCE
test "141968ffa8b6df69837519fe03e94474" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIW8YEZCE