wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/25acdd70-299c-4078-91ed-393577fd905b/4DNFIMLXMDMI.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/25acdd70-299c-4078-91ed-393577fd905b/4DNFIMLXMDMI.bw 4DNFIMLXMDMI
test "c30f7d3c1b68e771f881396f81cb4632" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIMLXMDMI