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Related Experiment Video

Updated: Jan 23, 2026

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation

Demonstration of the Sequence Alignment to Predict Across Species Susceptibility Tool for Rapid Assessment of Protein Conservation

Published on: February 10, 2023

NX4: a web-based visualization of large multiple sequence alignments.

A Solano-Roman^1,2, C Cruz-Castillo³, D Offenhuber²

¹Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.

Bioinformatics (Oxford, England)

|June 5, 2019

Summary

This summary is machine-generated.

NX4 is a new web-based tool for visualizing large multiple sequence alignments (MSAs). It helps geneticists identify regions of high genetic diversity in genome analysis using a color-blind friendly palette and Shannon entropy.

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Area of Science:

Genomics
Bioinformatics
Computational Biology

Background:

Traditional multiple sequence alignment (MSA) visualizations are outdated and unsuitable for large-scale genomic data.
Genome analysis relies heavily on effective visualization of MSAs.

Purpose of the Study:

To introduce NX4, a novel web-based tool for visualizing large-scale MSAs.
To provide geneticists with an improved, scalable solution for analyzing genome alignments.

Main Methods:

NX4 calculates nucleotide frequencies across the alignment.
A color-blind friendly palette highlights regions of genetic diversity.
A 'focus + context' mechanism visualizes Shannon entropy via a line chart.

Main Results:

NX4 effectively handles genome alignments with thousands of sequences.
The tool facilitates the identification of regions with high genetic diversity.
Provides an intuitive and scalable analysis for large MSA studies.

Conclusions:

NX4 offers a significant advancement in MSA visualization for large-scale genomic studies.
The tool enhances the ability of geneticists to analyze complex sequence data.
NX4 is a user-friendly and scalable solution for modern bioinformatics research.