3GW0:
reference: Structural and kinetic characterization of mutant human uroporphyrinogen decarboxylases., Warby CA, Phillips JD, Bergonia HA, Whitby FG, Hill CP, Kushner JP, Cell Mol Biol (Noisy-le-grand). 2009 Jul 1;55(2):40-5. PMID: 19656450

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