wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4177bc2e-5321-4fbf-8f83-a1e587f1ebf9/4DNFIFFYJ59O.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4177bc2e-5321-4fbf-8f83-a1e587f1ebf9/4DNFIFFYJ59O.bb 4DNFIFFYJ59O
test "a1ce97723f6519f6009f4f7e7f121b70" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFFYJ59O