Results 1 to 10 of about 1,008,958 (324)

Progressive multiple sequence alignment with indel evolution [PDF]

open access: yesBMC Bioinformatics, 2018
Background Sequence alignment is crucial in genomics studies. However, optimal multiple sequence alignment (MSA) is NP-hard. Thus, modern MSA methods employ progressive heuristics, breaking the problem into a series of pairwise alignments guided by a ...
Massimo Maiolo   +3 more
doaj   +6 more sources

Strategies for Multiple Sequence Alignment [PDF]

open access: yesBioTechniques, 2002
We present an overview of multiple sequence alignments to outline the practical consequences for the choices among different techniques and parameters. We begin with a discussion of the scoring methods for quantifying the quality of a multiple sequence ...
Hugh B. Nicholas   +2 more
doaj   +3 more sources

Recursive MAGUS: Scalable and accurate multiple sequence alignment. [PDF]

open access: yesPLoS Computational Biology, 2021
Multiple sequence alignment tools struggle to keep pace with rapidly growing sequence data, as few methods can handle large datasets while maintaining alignment accuracy.
Vladimir Smirnov
doaj   +2 more sources

Three-Way Alignment Improves Multiple Sequence Alignment of Highly Diverged Sequences [PDF]

open access: goldAlgorithms
The standard approach for constructing a phylogenetic tree from a set of sequences consists of two key stages. First, a multiple sequence alignment (MSA) of the sequences is computed.
Mahbubeh Askari Rad   +2 more
doaj   +2 more sources

Advances in post-processing methods for multiple sequence alignment [PDF]

open access: yesFrontiers in Genetics
The reliability of multiple sequence alignment (MSA) results directly determines the credibility of the conclusions drawn from biological research. However, MSA is inherently an NP-hard problem, making it theoretically impossible to guarantee a globally ...
Yixiao Zhai   +3 more
doaj   +2 more sources

Reticular alignment: A progressive corner-cutting method for multiple sequence alignment [PDF]

open access: goldBMC Bioinformatics, 2010
Background In this paper, we introduce a progressive corner cutting method called Reticular Alignment for multiple sequence alignment. Unlike previous corner-cutting methods, our approach does not define a compact part of the dynamic programming table ...
Novák Ádám   +3 more
doaj   +2 more sources

An Improved Search Algorithm for Optimal Multiple-Sequence Alignment

open access: diamond, 2005
Multiple sequence alignment (MSA) is a ubiquitous problem in computational biology. Although it is NP-hard to find an optimal solution for an arbitrary number of sequences, due to the importance of this problem researchers are trying to push the limits ...
Stefan Schroedl
openalex   +4 more sources

An enhanced algorithm for multiple sequence alignment of protein sequences using genetic algorithm [PDF]

open access: green, 2015
One of the most fundamental operations in biological sequence analysis is multiple sequence alignment (MSA). The basic of multiple sequence alignment problems is to determine the most biologically plausible alignments of protein or DNA sequences. In this
Manish Kumar
openalex   +4 more sources

A layout framework for genome-wide multiple sequence alignment graphs [PDF]

open access: yesFrontiers in Bioinformatics
Sequence alignments are often used to analyze genomic data. However, such alignments are often only calculated and compared on small sequence intervals for analysis purposes.
Jeremias Schebera   +3 more
doaj   +2 more sources

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