wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4ef9bec5-bf39-4cce-bbb3-ff9c72096513/4DNFI8BTHP7Z.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4ef9bec5-bf39-4cce-bbb3-ff9c72096513/4DNFI8BTHP7Z.bw 4DNFI8BTHP7Z
test "122ff8abaa906d7789a22af9e19c59d4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8BTHP7Z