wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8664ad92-7b84-4110-a49b-c40093de9efd/4DNFII1PIPNU.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8664ad92-7b84-4110-a49b-c40093de9efd/4DNFII1PIPNU.bw 4DNFII1PIPNU
test "57f1d2141c803ccc3cd0ef17d84cf7f4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFII1PIPNU