wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a91433e9-50f7-400f-a7df-1402b5ee59ef/4DNFIYG6RFYU.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a91433e9-50f7-400f-a7df-1402b5ee59ef/4DNFIYG6RFYU.bw 4DNFIYG6RFYU
test "f4fc2043e7a54ba18ae6dde955d2495c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYG6RFYU