wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/604200f9-7651-44f0-8141-7c7646b859bf/4DNFIAUQM1M3.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/604200f9-7651-44f0-8141-7c7646b859bf/4DNFIAUQM1M3.bw 4DNFIAUQM1M3
test "2a0902893925661bfd7473f643fe8909" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIAUQM1M3