wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bd20b4f0-0149-4728-a107-7a4eb2131791/4DNFIVC2TJIK.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bd20b4f0-0149-4728-a107-7a4eb2131791/4DNFIVC2TJIK.bw 4DNFIVC2TJIK
test "4a532564e99e77b7c0944d043a4f7e36" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVC2TJIK