Cysteine DioxygenaseDioxygenasesCysteineOxygenasesFerrous CompoundsTaurineIronAmino Acids, SulfurSulfinic Acids4-Hydroxyphenylpyruvate DioxygenaseIron Chelating AgentsSulfhydryl CompoundsCatechol 2,3-DioxygenaseProtocatechuate-3,4-DioxygenaseCatechol 1,2-DioxygenaseOxidation-ReductionCarboxy-LyasesLiverFerric CompoundsTryptophan OxygenaseFerrochelataseOxygenCrystallography, X-RayHomogentisate 1,2-Dioxygenase