SynFlow is a web application for exploring alignments and structural differences between genomes. It works with output produced by SyRI, the Structural Rearrangement Identifier, and turns those results into interactive visualizations of synteny and genomic rearrangements.
The software is useful when comparing related genomes where a simple sequence-level browser does not clearly convey large-scale structural differences. Multiple comparisons can be chained together, allowing users to follow structural relationships through a series of genomes rather than being restricted to a single reference/query pair.
This is free and open source software.
Key Features
- Visualizes syntenic regions between genomes.
- Displays inversions, translocations, duplications and other structural rearrangements.
- Accepts output generated by SyRI.
- Supports chaining comparisons across multiple genomes.
- Can visualize chains containing up to 20 genomes.
- Allows chromosomes to be reordered with drag and drop.
- Provides zooming and panning for exploring large visualizations.
- Offers a control panel for adjusting visualization parameters.
- Supports filtering displayed bands using legends and sliders.
- Can use bundled precomputed datasets.
- Supports uploads of users’ own SyRI output files.
- Can import files directly from FTP servers.
- Can launch analysis from FASTA files with optional GFF3 annotation data.
- Exports visualizations in SVG format.
- Provides configurable heatmap colours and chromosome context controls.
- Includes a performance dashboard for examining rendering characteristics.
Website: github.com/SouthGreenPlatform/SynFlow
Support:
Developer: Marilyne Summo, Gaëtan Droc, Mathieu Rouard and Gautier Sarah
License: GNU General Public License v3.0

SynFlow is written in JavaScript. Learn JavaScript with our recommended free books and free tutorials.
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| trackplot | Visualize various next-generation sequencing data |
| GIVE | Genomic Interactive Visualization Engine |
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| Epigenome Browser | Visualization, integration and analysis tools for epigenomic datasets |
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