eggNOG: automated construction and annotation of orthologous groups of genes. - Lars Juhl Jensen; Philippe Julien; Michael Kuhn 004; Christian von Mering; Jean Muller; Tobias Doerks; Peer Bork (Nucleic Acids Res., 2008)

STRING 8 - a global view on proteins and their functional interactions in 630 organisms. - Lars Juhl Jensen; Michael Kuhn 004; Manuel Stark; Samuel Chaffron; Christopher J. Creevey; Jean Muller; Tobias Doerks; Philippe Julien; Alexander Roth 001; Milan Simonovic; Peer Bork; Christian von Mering (Nucleic Acids Res., 2009)

eggNOG v2.0: extending the evolutionary genealogy of genes with enhanced non-supervised orthologous groups, species and functional annotations. - Jean Muller; Damian Szklarczyk; Philippe Julien; Ivica Letunic; Alexander Roth 001; Michael Kuhn 004; Sean Powell; Christian von Mering; Tobias Doerks; Lars Juhl Jensen; Peer Bork (Nucleic Acids Res., 2010)