| Literature DB >> 16797236 |
Riqiang Deng1, Mingsong Huang, Jinwen Wang, Yuansen Huang, Jie Yang, Jinghua Feng, Xunzhang Wang.
Abstract
Phylogenetic Tree Reconstruction (PTreeRec) is a web-based tool for automatic phylogeny inferences from whole-genome sequences, which accepts files of DNA sequences in the FASTA format and allows users to save the output tree file, and displays the inferred tree through an applet in a web browser. PTreeRec involves three basic steps. First, regions of maximal segment pairs (MSPs) based on an all-against-all pairwise comparison of genomes are located. Second, a distance matrix is calculated from MSP scores or coverage. Finally, a phylogenetic tree is reconstructed by the neighbor-joining method.Mesh:
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Year: 2006 PMID: 16797236 DOI: 10.1016/j.compbiolchem.2006.04.003
Source DB: PubMed Journal: Comput Biol Chem ISSN: 1476-9271 Impact factor: 2.877