Results 31 to 40 of about 470,954 (252)
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.
Yongtao Ye +6 more
openaire +5 more sources
Multiple sequence alignment with user-defined anchor points
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
An Evaluation of Phylogenetic Workflows in Viral Molecular Epidemiology
The use of viral sequence data to inform public health intervention has become increasingly common in the realm of epidemiology. Such methods typically utilize multiple sequence alignments and phylogenies estimated from the sequence data.
Colin Young, Sarah Meng, Niema Moshiri
doaj +1 more source
Multiple sequence alignment by consensus [PDF]
An algorithm for multiple sequence alignment is given that matches words of length and degree of mismatch chosen by the user. The alignment maximizes an alignment scoring function. The method is based on a novel extension of our consensus sequence methods.
openaire +2 more sources
Scaling statistical multiple sequence alignment to large datasets
Background Multiple sequence alignment is an important task in bioinformatics, and alignments of large datasets containing hundreds or thousands of sequences are increasingly of interest.
Michael Nute, Tandy Warnow
doaj +1 more source
A multiple sequence alignment program
A program is described for simultaneously aligning two or more molecular sequences which is based on first finding common segments above a specified length and then piecing these together to maximize an alignment scoring function. Optimal as well as near-optimal alignments are found, and there is also provided a means for randomizing the given ...
Eric M. Sobel, H. M. Martinez
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Background Multiple Sequence Alignment (MSA) is a basic tool for bioinformatics research and analysis. It has been used essentially in almost all bioinformatics tasks such as protein structure modeling, gene and protein function prediction, DNA motif ...
Deng Xin, Cheng Jianlin
doaj +1 more source
Protein Multiple Sequence Alignment [PDF]
Protein sequence alignment is the task of identifying evolutionarily or structurally related positions in a collection of amino acid sequences. Although the protein alignment problem has been studied for several decades, many recent studies have demonstrated considerable progress in improving the accuracy or scalability of multiple and pairwise ...
Chuong B, Do, Kazutaka, Katoh
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Background The generation of multiple sequence alignments (MSAs) is a crucial step for many bioinformatic analyses. Thus improving MSA accuracy and identifying potential errors in MSAs is important for a wide range of post-genomic research.
Collingridge Peter W, Kelly Steven
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source

