wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e99f2738-5972-4f79-ac96-5a2e485339eb/4DNFI21CRAFY.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e99f2738-5972-4f79-ac96-5a2e485339eb/4DNFI21CRAFY.bw 4DNFI21CRAFY
test "66e9a812c4a21236e4a97443698899d3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI21CRAFY