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Class: Alpha Beta (26913)
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Architecture: 3-Layer(aba) Sandwich (12045)
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Topology: Rossmann fold (7312)
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Homologous Superfamily: [code=3.40.50.280, no name defined] (23)
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Escherichia coli. Organism_taxid: 562 (1)
1BMTA:738-895; B:738-895HOW A PROTEIN BINDS B12: A 3.O ANGSTROM X-RAY STRUCTURE OF THE B12-BINDING DOMAINS OF METHIONINE SYNTHASE