wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0b1f9e9e-d3f8-482a-b9da-44435c3e11fa/4DNFIP7U355R.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0b1f9e9e-d3f8-482a-b9da-44435c3e11fa/4DNFIP7U355R.bw 4DNFIP7U355R
test "a42fe90632c23312ab4a3f6e9406fd0a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIP7U355R