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If You Think Cancer Genes are Simple, You Don't Know JAK, University of Rochester Study  
9/17/2007 6:34:42 AM

Cancer-causing genes can work in more powerful and sneaky ways than have been realized. Scientists have shown that a gene named JAK that is closely related to a common cancer-causing gene in people tips the scales toward cancer in an unexpected manner. JAK disrupts the activity of an organism’s DNA on a broad scale, thwarting a critical molecular event very early on in an embryo’s development.
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