wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9d675b83-81b6-406a-b1d5-a2073d775374/4DNFI1EGRVDA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9d675b83-81b6-406a-b1d5-a2073d775374/4DNFI1EGRVDA.bw 4DNFI1EGRVDA
test "1aa001ff4ef780dffe6dcff4804c939a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1EGRVDA