wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3ab1e8ac-6894-4d95-91a4-f17af835ab66/4DNFIEWBHVR7.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3ab1e8ac-6894-4d95-91a4-f17af835ab66/4DNFIEWBHVR7.bb 4DNFIEWBHVR7
test "3a2bcc5fa34ef1adf1307af040d940d1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEWBHVR7