wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/78c96830-4d61-4f1b-a4cf-16276043b8c1/4DNFIR7DCJJP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/78c96830-4d61-4f1b-a4cf-16276043b8c1/4DNFIR7DCJJP.bw 4DNFIR7DCJJP
test "2f0e73fcd32d6b6c7eab4348cf7cc476" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIR7DCJJP