wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1ace799a-c595-41c0-891f-28a56dbea1e2/4DNFIGTDQJBD.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1ace799a-c595-41c0-891f-28a56dbea1e2/4DNFIGTDQJBD.bw 4DNFIGTDQJBD
test "52b4676b20af3ea985fe3eac343473cd" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIGTDQJBD