Guest guest Posted February 22, 2006 Report Share Posted February 22, 2006 http://www.sciencedaily.com/releases/2006/02/060221234441.htm Science Class Experiment Reveals Vitamin B12 Secret For decades, scientists have wondered how living organisms manufacture the essential vitamin B12. Now, using laundry whitener and dirt- dwelling bacteria—the everyday ingredients of an undergraduate science experiment—researchers may have found the major clue they need to solve the mystery. Quote Link to comment Share on other sites More sharing options...
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