1VSR:
reference: Crystallographic and functional studies of very short patch repair endonuclease., Tsutakawa SE, Muto T, Kawate T, Jingami H, Kunishima N, Ariyoshi M, Kohda D, Nakagawa M, Morikawa K, Mol Cell 1999 May;3(5):621-8. PMID: 10360178

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