Results 61 to 70 of about 1,513,801 (381)

Multiple sequence alignment with the Clustal series of programs

open access: yesNucleic Acids Res., 2003
The Clustal series of programs are widely used in molecular biology for the multiple alignment of both nucleic acid and protein sequences and for preparing phylogenetic trees.
Chenna Ramu   +6 more
semanticscholar   +1 more source

Multiple Sequence Alignment Based on Profile Alignment of Intermediate Sequences [PDF]

open access: yesJournal of Computational Biology, 2007
Despite considerable efforts, it remains difficult to obtain accurate multiple sequence alignments. By using additional hits from database search of the input sequences, a few strategies have been proposed to significantly improve alignment accuracy, including the construction of profiles from the hits while performing profile alignment, the inclusion ...
Sing-Hoi Sze, Yue Lu
openaire   +4 more sources

Multiple sequence alignment with user-defined anchor points

open access: yesAlgorithms for Molecular Biology, 2006
Background Automated software tools for multiple alignment often fail to produce biologically meaningful results. In such situations, expert knowledge can help to improve the quality of alignments.
Pöhler Dirk   +3 more
doaj   +1 more source

SINA: Accurate high-throughput multiple sequence alignment of ribosomal RNA genes

open access: yesBioinform., 2012
MOTIVATION In the analysis of homologous sequences, computation of multiple sequence alignments (MSAs) has become a bottleneck. This is especially troublesome for marker genes like the ribosomal RNA (rRNA) where already millions of sequences are publicly
E. Pruesse, J. Peplies, F. Glöckner
semanticscholar   +1 more source

ViralMSA: Massively scalable reference-guided multiple sequence alignment of viral genomes

open access: yesbioRxiv, 2020
Motivation In molecular epidemiology, the identification of clusters of transmissions typically requires the alignment of viral genomic sequence data.
Niema Moshiri
semanticscholar   +1 more source

GLProbs [PDF]

open access: yesProceedings of the International Conference on Bioinformatics, Computational Biology and Biomedical Informatics, 2013
This paper introduces a simple and effective approach to improve the accuracy of multiple sequence alignment. We use a natural measure to estimate the similarity of the input sequences, and based on this measure, we align the input sequences differently.
Lam, TW   +6 more
openaire   +6 more sources

Grammar-based distance in progressive multiple sequence alignment

open access: yesBMC Bioinformatics, 2008
Background We propose a multiple sequence alignment (MSA) algorithm and compare the alignment-quality and execution-time of the proposed algorithm with that of existing algorithms.
Sayood Khalid   +2 more
doaj   +1 more source

Alignment of asymmetric-top molecules using multiple-pulse trains [PDF]

open access: yesPhys. Rev. A 81, 065401 (2010), 2010
We theoretically analyze the effectiveness of multiple-pulse laser alignment methods for asymmetric-top molecules. As an example, we choose SO_2 and investigate the alignment dynamics induced by two different sequences, each consisting of four identical laser pulses. Each sequence differs only in the time delay between the pulses. Equally spaced pulses
arxiv   +1 more source

A tool for multiple sequence alignment. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1989
Multiple sequence alignment can be a useful technique for studying molecular evolution and analyzing sequence-structure relationships. Until recently, it has been impractical to apply dynamic programming, the most widely accepted method for producing pairwise alignments, to comparisons of more than three sequences.
John Kececioglu   +2 more
openaire   +3 more sources

Multiple Sequence Alignment

open access: yes, 2008
Multiple sequence alignment (MSA) has assumed a key role in comparative structure and function analysis of biological sequences. It often leads to fundamental biological insight into sequence-structure-function relationships of nucleotide or protein sequence families.
Pirovano, W., Heringa, J.
openaire   +4 more sources

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