wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/541359c8-0522-4aa3-93ee-7e73d9fe65c9/4DNFISM2WBBD.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/541359c8-0522-4aa3-93ee-7e73d9fe65c9/4DNFISM2WBBD.bw 4DNFISM2WBBD
test "62566bc11404f53488a1717af929e488" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFISM2WBBD