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RNA molecule
    
  Artist's conception of an RNA molecule (large purplish ladder) in the process of folding as it is crowded by a common polymer, polyethylene glycol (turquoise strands). RNA folds more frequently--that is, the branch on the left folds upward--when it is crowded.

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May 20, 2014

Reference Number
                                14JILA001

Credit
                                Credit: Baxley/JILA and Talbott/NIST

Image Type
                    Infographic HEADQUARTERS
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