wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7ff71531-f5d7-4359-8ad6-de4e5c9094f4/4DNFIEC34886.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7ff71531-f5d7-4359-8ad6-de4e5c9094f4/4DNFIEC34886.bw 4DNFIEC34886
test "29f392359558303a463174585d6f3364" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEC34886