LoVis4u

LoVis4u generates publication-ready vector images for customizable visualization of genomic loci from GenBank or GFF files to support comparative genomic analysis.


Key Features:

  • Multiple input formats: Processes annotation data from GenBank or GFF files.
  • Vector image output: Generates publication-ready images in PDF format.
  • Scalable visualization scope: Visualizes entire genomes of bacteriophages and plasmids, as well as user-defined regions of longer prokaryotic genomes.
  • Accessory and core gene identification: Offers optional data processing steps to identify and highlight accessory and core genes in input sequences.
  • Dual interface: Provides both a command-line interface and a Python API for integration into external tools and additional customization.

Scientific Applications:

  • Comparative genomics: Enables visualization of alignments of multiple genomic loci for comparative genomic analysis.
  • Accessory and core gene analysis: Supports identification and highlighting of accessory and core genes across input sequences.
  • Bacteriophage genome visualization: Generates complete genome visualizations for bacteriophages.
  • Plasmid genome visualization: Generates complete genome visualizations for plasmids.
  • Prokaryotic genome region analysis: Visualizes user-defined regions of longer prokaryotic genomes.

Methodology:

LoVis4u is implemented in Python3 and processes annotation data from GenBank or GFF files to generate vector images in PDF format.

Topics

Details

Programming Languages:
Python, R
Added:
1/15/2026
Last Updated:
1/15/2026

Operations

Publications