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<rss version="2.0"><channel><title>PRx Web Directory- Science &amp;gt; Biology</title><link>http://www.prxdirectory.com/science/biology/</link><description>Web Directory - increase Page Rank </description><item><title>Regulatory T Cells</title><link>http://imgenex.com/Regulatory_cell.php</link> <description>Regulatory T Cells act to suppress activation of the immune system and maintain immune system homeostasis and tolerance to self-antigens. Find out the recent findings by the research team of IMGENEX.</description><pubDate>Mon, 09 Feb 2009 11:38:02 GMT</pubDate></item><item><title>Reagent</title><link>http://www.capitolscientific.com/reagent_grade_chemicals.aspx</link> <description>Capitol Scientific has a comprehensive collection of JT Baker products available at very affordable prices.</description><pubDate>Sat, 07 Mar 2009 11:56:03 GMT</pubDate></item></channel></rss>