wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8a55d7ee-bcad-4813-9192-22fa498c3bfb/4DNFIAVMYUR6.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8a55d7ee-bcad-4813-9192-22fa498c3bfb/4DNFIAVMYUR6.bw 4DNFIAVMYUR6
test "2f3a5dc6fd9fe5072cb0586dcf8da14b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIAVMYUR6