wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6dd5c984-eccf-4d2d-8118-38ea2a4d30fb/4DNFIFFXFV82.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6dd5c984-eccf-4d2d-8118-38ea2a4d30fb/4DNFIFFXFV82.bw 4DNFIFFXFV82
test "6de6cadcd28f603f386029d245577833" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFFXFV82