EVORhA

EVORhA reconstructs genome-wide haplotypes from clonal populations by integrating read overlap information and frequency estimations to resolve low-frequency mutations and limited segregating sites.


Key Features:

  • Haplotype Reconstruction: Reconstructs genome-wide haplotypes by leveraging read overlap information and frequency estimates of inferred local haplotypes.
  • Complementary Phasing Information: Integrates frequency-based information with phasing to improve accuracy when read lengths or numbers of segregating sites are limited.
  • Applicability to Low Mutation Frequency Systems: Targets clonal systems with low mutation frequencies and few segregating sites to reduce ambiguity in haplotype phasing.

Scientific Applications:

  • Population Composition Analysis: Reconstructs the population composition of evolved bacterial populations to inform evolutionary dynamics.
  • Clinical Sample Analysis: Decomposes mixed bacterial infections from clinical samples to resolve constituent haplotypes.

Methodology:

Combines non-empty read overlap data with frequency estimations of inferred local haplotypes to perform phasing and genome-wide haplotype reconstruction.

Topics

Collections

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Mac
Programming Languages:
Java
Added:
5/17/2016
Last Updated:
11/25/2024

Operations

Data Inputs & Outputs

Publications

Pulido-Tamayo S, Sánchez-Rodríguez A, Swings T, Van den Bergh B, Dubey A, Steenackers H, Michiels J, Fostier J, Marchal K. Frequency-based haplotype reconstruction from deep sequencing data of bacterial populations. Nucleic Acids Research. 2015;43(16):e105-e105. doi:10.1093/nar/gkv478. PMID:25990729. PMCID:PMC4652744.

Documentation