1OH5:
reference: Structures of Escherichia coli DNA mismatch repair enzyme MutS in complex with different mismatches: a common recognition mode for diverse substrates., Natrajan G, Lamers MH, Enzlin JH, Winterwerp HH, Perrakis A, Sixma TK, Nucleic Acids Res 2003 Aug 15;31(16):4814-21. PMID: 12907723

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