https://manpages.ubuntu.com/manpages/questing/man3/Bio%3A%3AClusterIO.3pm.html
Ubuntu Manpage: Bio::ClusterIO - Handler for Cluster Formats
Handler for Cluster Formats
ubuntumanpagebiohandlercluster
https://manpages.ubuntu.com/manpages/xenial/man3/Bio::ClusterIO::unigene.3pm.html
Ubuntu Manpage: Bio::ClusterIO::unigene - UniGene input stream
UniGene input stream
ubuntumanpagebioinputstream