Results 11 to 20 of about 419,969 (204)

Heuristics for multiobjective multiple sequence alignment. [PDF]

open access: yesBiomed Eng Online, 2016
Aligning multiple sequences arises in many tasks in Bioinformatics. However, the alignments produced by the current software packages are highly dependent on the parameters setting, such as the relative importance of opening gaps with respect to the increase of similarity.
Abbasi M, Paquete L, Pereira FB.
europepmc   +6 more sources

Multiple sequence alignments [PDF]

open access: yesCurrent Opinion in Structural Biology, 2005
Multiple sequence alignments are very widely used in all areas of DNA and protein sequence analysis. The main methods that are still in use are based on 'progressive alignment' and date from the mid to late 1980s. Recently, some dramatic improvements have been made to the methodology with respect either to speed and capacity to deal with large numbers ...
Desmond G. Higgins   +2 more
openaire   +3 more sources

EMMA: a new method for computing multiple sequence alignments given a constraint subset alignment

open access: yesAlgorithms for Molecular Biology, 2023
Background Adding sequences into an existing (possibly user-provided) alignment has multiple applications, including updating a large alignment with new data, adding sequences into a constraint alignment constructed using biological knowledge, or ...
Chengze Shen   +3 more
doaj   +1 more source

Efficient Multiple Sequences Alignment Algorithm Generation via Components Assembly Under PAR Framework

open access: yesFrontiers in Genetics, 2021
As a key algorithm in bioinformatics, sequence alignment algorithm is widely used in sequence similarity analysis and genome sequence database search.
Haipeng Shi   +3 more
doaj   +1 more source

The multiple alignments of very short sequences [PDF]

open access: yesFASEB BioAdvances, 2021
The multiple sequence alignment (MSA) is an increasingly important task in bioinformatics as we have to deal with the constantly increasing gene- and protein sequence databases. MSA is applied in phylogenetic analysis, in discovering conservative protein domains, in the assignment of secondary and tertiary structural features in proteins, or in the ...
Kristóf Takács, Vince Grolmusz
openaire   +5 more sources

Multiple alignment by sequence annealing [PDF]

open access: yesBioinformatics, 2007
AbstractMotivation: We introduce a novel approach to multiple alignment that is based on an algorithm for rapidly checking whether single matches are consistent with a partial multiple alignment. This leads to a sequence annealing algorithm, which is an incremental method for building multiple sequence alignments one match at a time.
Schwartz, Ariel S., Pachter, Lior
openaire   +4 more sources

On the Complexity of Multiple Sequence Alignment [PDF]

open access: yesJournal of Computational Biology, 1994
We study the computational complexity of two popular problems in multiple sequence alignment: multiple alignment with SP-score and multiple tree alignment. It is shown that the first problem is NP-complete and the second is MAX SNP-hard. The complexity of tree alignment with a given phylogeny is also considered.
Tao Jiang, Lusheng Wang
openaire   +2 more sources

Accelerated large-scale multiple sequence alignment

open access: yesBMC Bioinformatics, 2011
Background Multiple sequence alignment (MSA) is a fundamental analysis method used in bioinformatics and many comparative genomic applications. Prior MSA acceleration attempts with reconfigurable computing have only addressed the first stage of ...
Lloyd Scott, Snell Quinn O
doaj   +1 more source

A benchmark study of sequence alignment methods for protein clustering

open access: yesBMC Bioinformatics, 2018
Background Protein sequence alignment analyses have become a crucial step for many bioinformatics studies during the past decades. Multiple sequence alignment (MSA) and pair-wise sequence alignment (PSA) are two major approaches in sequence alignment ...
Yingying Wang, Hongyan Wu, Yunpeng Cai
doaj   +1 more source

Enhanced Genetic Method for Optimizing Multiple Sequence Alignment

open access: yesMathematics, 2023
In the realm of bioinformatics, Multiple Sequence Alignment (MSA) is a pivotal technique used to optimize the alignment of multiple biological sequences, guided by specific scoring criteria.
Mohammed K. Ibrahim   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy