wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5f2ca340-6073-4be9-b4bd-46425f9d953f/4DNFIHA42N2N.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5f2ca340-6073-4be9-b4bd-46425f9d953f/4DNFIHA42N2N.bw 4DNFIHA42N2N
test "ffc00756df3baa2c3f3f2d401f03f341" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHA42N2N