wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/84eeca76-f1bf-4e4d-ba1f-9e7df0cefe1e/4DNFIZH5U276.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/84eeca76-f1bf-4e4d-ba1f-9e7df0cefe1e/4DNFIZH5U276.bw 4DNFIZH5U276
test "0766a45d1f0110bb05f796c83d2a4c04" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZH5U276