1M5S:
reference: Crystal structures and enzymatic properties of three formyltransferases from archaea: environmental adaptation and evolutionary relationship., Mamat B, Roth A, Grimm C, Ermler U, Tziatzios C, Schubert D, Thauer RK, Shima S, Protein Sci 2002 Sep;11(9):2168-78. PMID: 12192072

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