wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3d3c2f08-2874-4f34-a6da-78eaaf27d96c/4DNFI475YIT8.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3d3c2f08-2874-4f34-a6da-78eaaf27d96c/4DNFI475YIT8.bw 4DNFI475YIT8
test "cd8c6d5f291cf9c6aad0f94b9686b9d7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI475YIT8