wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/89fd90d6-3a9b-4aaa-a59e-096174df8741/4DNFIM81CQSA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/89fd90d6-3a9b-4aaa-a59e-096174df8741/4DNFIM81CQSA.bw 4DNFIM81CQSA
test "974ff532872c935e4546ccfbf77e8ee0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIM81CQSA