wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a31a230e-20e9-40a3-885f-83a321854d5c/4DNFIX6QNGSY.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a31a230e-20e9-40a3-885f-83a321854d5c/4DNFIX6QNGSY.bw 4DNFIX6QNGSY
test "0b759cdf58ab1e93192a68f942b26e0c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIX6QNGSY