CVTree4: Composition Vector Tree Version 4
      
      Description:
      
        CVTree constructs whole-genome based phylogenetic trees without sequence
        alignment by using a Composition Vector (CV) approach. It was first
        developed to infer evolutionary relatedness of microbial organisms and
        then successfully applied to viruses, chloroplasts, and fungi. WebCVTree4
        makes comparison with taxonomy and reports tree-branch monophyleticity
        from domain to species. Please read the
        
Online User's Manual
        
          
        for details.
        
Reference:
        Guanghong Zuo (2025) WebCVTree4: A Newly Phylogenetic and Taxonomic 
        Study Platform of Prokaryote by Using Composition Vectors and 
        Whole Genomes, 
In Submission
        Guanghong Zuo (2021) CVTree: A Parallel Alignment-free Phylogeny and
        Taxonomy Tool based on Composition Vectors of Genomes, Genomics
        Proteomics & Bioinformatics, doi:10.1016/j.gpb.2021.03.006
         Ji Qi, Bin Wang, Bailin Hao (2004) Whole proteome prokaryote phylogeny
         without sequence alignment: a K-string composition approach, J Mol Evol,
         58: 1–11
      
Load/Create Project:
      
        Enter 
Project Number to reload a previously completed project
        for checking or changing parameters and re-run. A blank input creates a
        new project. A project will be kept for 
7 days after the last
        run.
        
          
          
        
      Announcement: