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Class: Mainly Alpha (13335)
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Architecture: Up-down Bundle (3216)
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Topology: Nitrogenase Molybdenum-iron Protein, subunit B; domain 4 (19)
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Homologous Superfamily: Nitrogenase Molybdenum-iron Protein, subunit B, domain 4 (19)
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Clostridium pasteurianum. Organism_taxid: 1501. (1)
1MIOB:267-312,B:426-458; D:267-312,D:426-458X-RAY CRYSTAL STRUCTURE OF THE NITROGENASE MOLYBDENUM-IRON PROTEIN FROM CLOSTRIDIUM PASTEURIANUM AT 3.0 ANGSTROMS RESOLUTION