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DNA-like Molecule Replicates Without Help

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Description

Pre-RNA? Hybrids between proteins and nucleic acids may have helped genetic molecules evolve.

Original URL: http://sciencenow.sciencemag.org/cgi/content/full/2009/611/1

http://sciencenow.sciencemag.org/cgi/content/full/2009/611/1

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James Choate

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