2QNF: Crystal Structure Of T4 Endonuclease Vii H43n Mutant In Comp Heteroduplex Dna Containing Base Mismatches
reference: Crystal structure of T4 endonuclease VII resolving a Holliday junction., Biertumpfel C, Yang W, Suck D, Nature. 2007 Oct 4;449(7162):616-20. Epub 2007 Sep 16. PMID: 17873859

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