GSAlign

GSAlign performs ultra-fast sequence alignment for intra-species genome comparison and direct detection of sequence variations from whole-genome alignments.


Key Features:

  • Ultra-fast alignment: Executes high-speed sequence alignment optimized for large-scale genome sequences.
  • Intra-species comparison: Tailored specifically for intra-species genome comparison to identify conserved and variable regions.
  • Direct variant identification: Identifies sequence variations directly from the produced alignments.
  • Scalability: Efficiently handles large genome comparisons and large-scale genome datasets.
  • Accuracy and sensitivity: Demonstrates high accuracy and sensitivity in detecting sequence variations.
  • Performance evaluation: Performance is assessed by measuring the correctness of predicted sequence variants.

Scientific Applications:

  • Personal genomics: Detection of individual genomic variation through intra-species alignment and variant extraction.
  • Comparative genomics: Comparative analysis of genomes within a species to study sequence conservation and divergence.
  • Clinical genomics: Support for clinical applications that require accurate identification of sequence variants.
  • Genome research and benchmarking: Large-scale genome analyses and evaluation of variant-calling correctness in experimental comparisons.

Methodology:

Performs sequence alignment for intra-species genome comparison, derives sequence variations directly from alignments, and evaluates performance by measuring the correctness of predicted sequence variants.

Topics

Details

License:
MIT
Tool Type:
command-line tool
Programming Languages:
C, C++
Added:
1/18/2021
Last Updated:
1/25/2021

Operations

Publications

Lin H, Hsu W. GSAlign: an efficient sequence alignment tool for intra-species genomes. BMC Genomics. 2020;21(1). doi:10.1186/s12864-020-6569-1. PMID:32093618. PMCID:PMC7041101.

PMID: 32093618
PMCID: PMC7041101
Funding: - Ministry of Science and Technology, Taiwan: 105-2319-B-400-002