wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9c6f1a9c-f701-4b09-bd68-28f775abb105/4DNFIOA35WGY.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9c6f1a9c-f701-4b09-bd68-28f775abb105/4DNFIOA35WGY.bw 4DNFIOA35WGY
test "94be0a91470e64415104967bde9f1e20" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOA35WGY