wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4f657563-6bce-44b4-9574-4a5586863af2/4DNFI32N1QN9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4f657563-6bce-44b4-9574-4a5586863af2/4DNFI32N1QN9.bw 4DNFI32N1QN9
test "6b3b42dacc4dd969398ab1a32fa4c872" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI32N1QN9