wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6d053f5d-708a-43cc-863b-8e9537a0680f/4DNFIVCGCVZ9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6d053f5d-708a-43cc-863b-8e9537a0680f/4DNFIVCGCVZ9.bw 4DNFIVCGCVZ9
test "e198f1272153e0eb19c98d61136e8221" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVCGCVZ9