SlidingBayes: exploring recombination using a sliding window approach based on Bayesian phylogenetic inference

We developed a software tool (SlidingBayes) for recombination analysis based on Bayesian phylogenetic inference. Sliding-Bayes provides a powerful approach for detecting potential recombination, especially between highly divergent sequences and complex HIV-1 recombinants for which simpler methods like neighbor joining (NJ) may be less powerful. SlidingBayes guides Markov Chain Monte Carlo (MCMC) sampling performed by MrBayes in a sliding window across the alignment (Bayesian scanning). The tool can be used for nucleotide and amino acid sequences and combines all the modeling possibilities of MrBayes with the ability to plot the posterior probability support for clustering of various combinations of taxa.

[1]  P. Sharp,et al.  Recombination in HIV-1 , 1995, Nature.

[2]  Joseph Felsenstein,et al.  DISTANCE METHODS FOR INFERRING PHYLOGENIES: A JUSTIFICATION , 1984, Evolution; international journal of organic evolution.

[3]  D. Burke,et al.  Identification of breakpoints in intergenotypic recombinants of HIV type 1 by bootscanning. , 1995, AIDS research and human retroviruses.

[4]  E. Holmes,et al.  Widespread intra-serotype recombination in natural populations of dengue virus. , 1999, Proceedings of the National Academy of Sciences of the United States of America.

[5]  A. Lapedes,et al.  Timing the ancestor of the HIV-1 pandemic strains. , 2000, Science.

[6]  K. Lole,et al.  Full-Length Human Immunodeficiency Virus Type 1 Genomes from Subtype C-Infected Seroconverters in India, with Evidence of Intersubtype Recombination , 1999, Journal of Virology.

[7]  M. Suchard,et al.  Oh brother, where art thou? A Bayes factor test for recombination with uncertain heritage. , 2002, Systematic biology.

[8]  E. Holmes,et al.  Phylogenetic evidence for recombination in dengue virus. , 1999, Molecular biology and evolution.

[9]  Christophe Boesch,et al.  Partial Molecular Characterization of Two Simian Immunodeficiency Viruses (SIV) from African Colobids: SIVwrc from Western Red Colobus (Piliocolobus badius) and SIVolc from Olive Colobus (Procolobus verus) , 2003, Journal of Virology.

[10]  A. Vandamme,et al.  Analysis of complex HIV-1 intersubtype recombinants using a Bayesian scanning method. , 2005, Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases.

[11]  Vincent Moulton,et al.  Mosaic Genomes of the Six Major Primate Lentivirus Lineages Revealed by Phylogenetic Analyses , 2003, Journal of Virology.

[12]  David L. Robertson,et al.  Recombination in AIDS viruses , 1995, Journal of Molecular Evolution.

[13]  Jonathan P. Bollback,et al.  Bayesian Inference of Phylogeny and Its Impact on Evolutionary Biology , 2001, Science.

[14]  Martine Peeters,et al.  Hybrid Origin of SIV in Chimpanzees , 2003, Science.

[15]  M. Suchard,et al.  Analysis of the evolutionary relationships of HIV-1 and SIVcpz sequences using bayesian inference: implications for the origin of HIV-1. , 2003, Molecular biology and evolution.

[16]  A. Vandamme,et al.  HIV-1 genetic variants circulation in the North of Angola. , 2005, Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases.

[17]  E. Holmes,et al.  Recombination between sequences of hepatitis B virus from different genotypes , 1996, Journal of Molecular Evolution.

[18]  ohn,et al.  Potential Applications and Pitfalls of Bayesian Inference of Phylogeny , 2002 .