wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9e20f858-fa1e-47c2-a17c-db97ffaf59af/4DNFIM4QKQ8G.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9e20f858-fa1e-47c2-a17c-db97ffaf59af/4DNFIM4QKQ8G.bw 4DNFIM4QKQ8G
test "a53dc7bf799531fe13d69a69ca28e3f7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIM4QKQ8G