The original Figure 4 contains incorrect structures for cytosine and isocytosine. This rectified Figure has the correct chemical structures of cytosine (pKa 4.4) and isocytosine (pKa 4.0).
. 2013 Jun 6;46(7):1670. doi: 10.1021/ar400134t
Correction to Role of pKa of Nucleobases in the Origins of Chemical Evolution
Ramanarayanan Krishnamurthy
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Ramanarayanan Krishnamurthy
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Corresponding author.
Received 2013 May 16; Issue date 2013 Jul 16.
PMCID: PMC3715133
This corrects the article "Role of pKa of Nucleobases in the Origins of Chemical Evolution" in volume 45 on page 2035.