wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6e5be5c5-1cf5-4e5e-8929-545a3643e046/4DNFIJGJ1QP8.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6e5be5c5-1cf5-4e5e-8929-545a3643e046/4DNFIJGJ1QP8.bw 4DNFIJGJ1QP8
test "a2890f8dc033c267b2cd5efebd080e2f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIJGJ1QP8