wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6f7b0cd2-1e90-4bba-8266-e51312dd8cbb/4DNFIZHB3NEI.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6f7b0cd2-1e90-4bba-8266-e51312dd8cbb/4DNFIZHB3NEI.bw 4DNFIZHB3NEI
test "7666b1526a0371dd02887daad55d0f04" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZHB3NEI