wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d02aba78-c967-4c65-83cb-775025be14c8/4DNFIWBTZUVH.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d02aba78-c967-4c65-83cb-775025be14c8/4DNFIWBTZUVH.bw 4DNFIWBTZUVH
test "0a8d2292bfe31635fcff9ff337f8ffdb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWBTZUVH