3PA0:
reference: Crystal structure of chiral gammaPNA with complementary DNA strand: insights into the stability and specificity of recognition and conformational preorganization., Yeh JI, Shivachev B, Rapireddy S, Crawford MJ, Gil RR, Du S, Madrid M, Ly DH, J Am Chem Soc. 2010 Aug 11;132(31):10717-27. PMID: 20681704

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