wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ba2e9238-0812-4715-9b0d-043dca03f962/4DNFIX92O41A.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ba2e9238-0812-4715-9b0d-043dca03f962/4DNFIX92O41A.bw 4DNFIX92O41A
test "5aa413d444550bc33b0f2e9ae3686347" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIX92O41A