wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7fb6d419-a8de-4bc8-9c17-f68f814496a2/4DNFIIY4QW2D.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7fb6d419-a8de-4bc8-9c17-f68f814496a2/4DNFIIY4QW2D.bw 4DNFIIY4QW2D
test "9f8a3a413f54129a689548a93584cdf4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIIY4QW2D