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  • Orthology predictions among 1621 complete genomes (1365 bacterial, 92 archaeal, and 164 eukaryotic), covering >7 million proteins and 4 million pairwise orthologs.

  • Orthologous groups, comprising >300000 groups of orthologous proteins and >236000 corresponding gene trees.

  • Inparalog groups, comprising >500000 groups of inparalogs.


Information about QuartetS and QuartetS-DB can be found at:

  • C. Yu, N. Zavaljevski, V. Desai, and J. Reifman. QuartetS: a fast and accurate algorithm for large-scale orthology detection. Nucleic Acids Research (2011) 39(13):e88 doi:10.1093/nar/gkr308. [ PubMed ]

  • C. Yu, V. Desai, L. Cheng, and J. Reifman. QuartetS-DB: a large-scale orthology database for prokaryotes and eukaryotes inferred by evolutionary evidence. BMC Bioinformatics (2012) 13(143) doi:10.1186/1471-2105-13-143. [ PubMed ]