wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e02e0558-492e-4980-8118-174cac534a8e/4DNFI7VTZAID.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e02e0558-492e-4980-8118-174cac534a8e/4DNFI7VTZAID.bw 4DNFI7VTZAID
test "8b7148d91611e75948a3a21c5c131ac5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7VTZAID