wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/40668cbb-fabb-43af-a69f-2a4099d82748/4DNFIFYWZFRI.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/40668cbb-fabb-43af-a69f-2a4099d82748/4DNFIFYWZFRI.bw 4DNFIFYWZFRI
test "5afd3a372703abf6f1cdf3456a0b2b77" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFYWZFRI