wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4453c574-dc13-4ffd-8f2c-b45841d5faa9/4DNFI5PO772V.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4453c574-dc13-4ffd-8f2c-b45841d5faa9/4DNFI5PO772V.bw 4DNFI5PO772V
test "8bb1adf36d757e550501c4c43ea783b9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5PO772V