wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0b20146b-d4ce-4c56-b0ce-6ba281f7e683/4DNFIQPCAFI7.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0b20146b-d4ce-4c56-b0ce-6ba281f7e683/4DNFIQPCAFI7.bw 4DNFIQPCAFI7
test "fc13c7e4798097dc7501545df8b5a7c6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIQPCAFI7