wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9cdced5a-81db-4901-a406-320e2c3db911/4DNFI7UWBAWG.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9cdced5a-81db-4901-a406-320e2c3db911/4DNFI7UWBAWG.bw 4DNFI7UWBAWG
test "ca2d9a102c32b543c0c540440ddf5b27" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7UWBAWG