2MAT:
reference: Escherichia coli methionine aminopeptidase: implications of crystallographic analyses of the native, mutant, and inhibited enzymes for the mechanism of catalysis., Lowther WT, Orville AM, Madden DT, Lim S, Rich DH, Matthews BW, Biochemistry 1999 Jun 15;38(24):7678-88. PMID: 10387007

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