wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/93d105dc-91f6-46c8-8b3f-1e62894d244b/4DNFIYZBCUJE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/93d105dc-91f6-46c8-8b3f-1e62894d244b/4DNFIYZBCUJE.bw 4DNFIYZBCUJE
test "c02a3bdab441f493dfaccf9a3699fe9f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYZBCUJE