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Daum S, Tai CH, Cook PF. Characterization of the S272A,D site-directed mutations of O-acetylserine sulfhydrylase: involvement of the pyridine ring in the alpha,beta-elimination reaction. Biochemistry. 2003 Jan 14;42(1):106–13. doi: 10.1021/bi0268044. PMID: 12515544. |