Bio::Das provides access to genome sequencing and annotation databases that export their data in Distributed Annotation System (DAS) format version 1.5. This system is described at http://biodas.org. Both unencrypted (http:) and SSL-encrypted (https:) DAS servers are sup- ported. (To run SSL, you will need IO::Socket::SSL and Net::SSLeay installed). WWW: http://search.cpan.org/dist/Bio-Das/