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Tuesday, October 14, 2008 |
Tuesday, October 14, 2008 |
Photo: DNA Varies More Widely From Person to Person, Genetic Maps RevealHere, superimposed profiles of different human genomes reveal the magnitude of differences, with green segments showing DNA gains, red areas representing losses, and yellow portions indicating no difference. Image courtesy Matthew Hurles/Nature
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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