wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a5503d7a-a17a-4eb4-80d8-8f0921571141/4DNFIOAGOUPP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a5503d7a-a17a-4eb4-80d8-8f0921571141/4DNFIOAGOUPP.bw 4DNFIOAGOUPP
test "58f758dda2e9745db12aad7b7b2d033a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOAGOUPP