---
layout: post
title: Poliovirus / XRate demo by Oscar Westesson
date: 2012-05-07
tags: ["News","Sites using JBrowse"]
---

Oscar Westesson has contributed a nice demonstration of using JBrowse 1.2.1 to display and compare performance of four different XRate grammars on the poliovirus genome.

[View demo](/genomes/westesson_polio_xrate/index.html)
[Download .zip](/genomes/westesson_polio_xrate.zip "Download") (35M)

Thanks Oscar!