wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b78ce1ab-1500-4aa2-86de-3fceeb87a8d5/4DNFI5INF9G3.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b78ce1ab-1500-4aa2-86de-3fceeb87a8d5/4DNFI5INF9G3.bw 4DNFI5INF9G3
test "c389e5b3dd7247e271e1cbe36f2a9d7b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5INF9G3