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Animations

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  Animations with professional narration and captions are used to convey key concepts, such as transcription of mRNA and DNA sequence analysis.

Click anywhere on the image at left to see a clip from the animation of the polymerase chain reaction, or PCR. This demo requires QuickTime 3.0 or a newer version.

Please note that the size of this animation has been reduced to accommodate the requirements of web presentation.
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The online presentation of this information is a special feature of the Human Genome Project Information Web site.