wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b950d94a-a08f-41d5-b6af-d92868741c0a/4DNFIYKU74YL.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b950d94a-a08f-41d5-b6af-d92868741c0a/4DNFIYKU74YL.bw 4DNFIYKU74YL
test "99a02a4df750b9dbdebaa2821eec0437" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYKU74YL