STRING v10: protein-protein interaction networks, integrated over the tree of life. - Damian Szklarczyk; Andrea Franceschini; Stefan Wyder; Kristoffer Forslund; Davide Heller; Jaime Huerta-Cepas; Milan Simonovic; Alexander Roth 001; Alberto Santos; Kalliopi Tsafou; Michael Kuhn 004; Peer Bork; et al. (Nucleic Acids Res., 2015)

eggNOG 4.5: a hierarchical orthology framework with improved functional annotations for eukaryotic, prokaryotic and viral sequences. - Jaime Huerta-Cepas; Damian Szklarczyk; Kristoffer Forslund; Helen Cook; Davide Heller; Mathias C. Walter; Thomas Rattei; Daniel R. Mende; Shinichi Sunagawa; Michael Kuhn 004; Lars Juhl Jensen; Christian von Mering; et al. (Nucleic Acids Res., 2016)

Tree reconciliation combined with subsampling improves large scale inference of orthologous group hierarchies. - Davide Heller; Damian Szklarczyk; Christian von Mering (BMC Bioinform., 2019)

eggNOG 5.0: a hierarchical, functionally and phylogenetically annotated orthology resource based on 5090 organisms and 2502 viruses. - Jaime Huerta-Cepas; Damian Szklarczyk; Davide Heller; Ana Hernández-Plaza; Sofia K. Forslund; Helen Cook; Daniel R. Mende; Ivica Letunic; Thomas Rattei; Lars Juhl Jensen; Christian von Mering; Peer Bork (Nucleic Acids Res., 2019)