wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bff47521-0019-4922-a79d-cee5c36e9011/4DNFIOZT9QGF.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bff47521-0019-4922-a79d-cee5c36e9011/4DNFIOZT9QGF.bw 4DNFIOZT9QGF
test "a5fcd666ee22b746d00c19e1a2e106ce" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOZT9QGF