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Vol 
        3. Issue 34 / November 8, 2004  | 
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 From Molecules to Medicine: Understanding Gap Junction Channels  A Simple Strategy for Blocking HIV Transmission Proves Effective in Pre-Clinical Trials  
	    Study Suggests Component of Volcanic Gas May Have Played a Significant Role in the Origins of Life on Earth       NIH Awards $14.5 Million, Five-Year Grant to Scripps Research   A New Wrinkle in Methamphetamine Abuse: Immune Tolerance  
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