wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9804c77d-6314-4935-adc5-e7586477bec5/4DNFIFR9DXJZ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9804c77d-6314-4935-adc5-e7586477bec5/4DNFIFR9DXJZ.bw 4DNFIFR9DXJZ
test "d46cd783d48ca5b07eda9845f6ea4fbf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFR9DXJZ