Taxonomic affinities of ArCOGs with bacteria and eukaryotes

<b>Copyright information:</b>Taken from "Clusters of orthologous genes for 41 archaeal genomes and implications for evolutionary genomics of archaea"http://www.biology-direct.com/content/2/1/33Biology Direct 2007;2():33-33.Published online 27 Nov 2007PMCID:PMC2222616. For the criteria of taxonomic assignments, see Materials and Methods.A, archaea, B, bacteria, E, eukaryotes.