wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6cf912d6-1945-4a1e-be95-b45b579de658/4DNFI9TYOWRU.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6cf912d6-1945-4a1e-be95-b45b579de658/4DNFI9TYOWRU.bw 4DNFI9TYOWRU
test "b696030505ff8451830e2a485123e12e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9TYOWRU