wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ba943026-6438-4b1c-926c-1cc3349f6ece/4DNFILFV5Y8N.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ba943026-6438-4b1c-926c-1cc3349f6ece/4DNFILFV5Y8N.bw 4DNFILFV5Y8N
test "f0c2cfbdac4307d0bb605fc1b5eff6c0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILFV5Y8N