Functionalities of the funRNA website. A) Web interface of funRNA displays graphical charts for better recognition of the distribution of genes. B) Tools including similarity search tools (BLAST and BLASTMatrix) and a multiple sequence alignment tool (ClustalW) are provided via the Favorite Browser. C) Protein domain analysis can be conducted with the sequences collected in Favorites. D) Users' sequence collections can be further analyzed by the tools available in CFGP 2.0 and other sister databases.