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Catalase (1qqw) enzyme from human erythrocytes

• What structural elements are present in the protein?
• What is the subunit composition?
• What is the distance between metal centers?
• What is the coordination geometry about the metal ion?

Ko, T. P., M. K. Safo, F. N. Musayev, M. L. Di Salvo, C. Wang, S. H. Wu, and D. J. Abraham. 2000. Structure of human erythrocyte catalase. Acta Crystallogr., Sect. D 56:241-245.

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