By Michelle Starr A biochemistry professor has invented a meat-free burger that looks and bleeds juice just like the beef you cook on your grill.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/3f62f8ca/sc/26/l/0L0Scnet0N0Cnews0Cthe0Eveggie0Eburger0Ethat0Ebleeds0Elike0Ereal0Emeat0C0Tftag0FCAD590Aa51e/story01.htm