ribonucleic acid [also called RNA]

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A complex molecule found in all living cells. It reads genetic information on the DNA inside the cells. Then it takes the information to the part of the cell that makes vital proteins based on this information.

Audio contributed by: Marisa Weiss, M.D.

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An original video-on-demand educational initiative brought to you by Breastcancer.org and Comcast. Visit www.comcast.net/pinkribbon each week through the end of October for engaging, up-to-date videos and information about the fight to end breast cancer.