%0 Journal Article %T Whole-genome based Archaea phylogeny and taxonomy: A composition vector approach %A JianDong Sun %A Zhao Xu %A BaiLin Hao %J Chinese Science Bulletin %@ 1861-9541 %D 2010 %I %R 10.1007/s11434-010-3008-8 %X The newly proposed alignment-free and parameter-free composition vector (CVtree) method has been successfully applied to infer phylogenetic relationship of viruses, chloroplasts, bacteria, and fungi from their whole-genome data. In this study we pay special attention to the phylogenetic positions of 56 Archaea genomes among which 7 species have not been listed either in Bergey¡¯s Manual of Systematic Bacteriology or in Taxonomic Outline of Bacteria and Archaea (TOBA). By inspecting the stable monophyletic branchings in CVTrees reconstructed from a total of 861 genomes (56 Archaea plus 797 Bacteria, using 8 Eukarya as outgroups) definite taxonomic assignments were proposed for these not-fully-classified species. Further development of Archaea taxonomy may verify the predicted phylogenetic results of the CVTree approach. %K Archaea %K phylogeny %K taxonomy %K composition vector %K alignment-free %K CVTree %K 16S rRNA analysis %U http://link.springer.com/article/10.1007/s11434-010-3008-8