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Metalloenzymes: Metal Cofactors in Enzymes

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Multiple Choice

Which of the following enzymes contain(s) iron?

  1. Dopamine hydroxylase
  2. Tyrosinase
  3. Catechol dioxygenase
  1. Only 1
  2. Only 2
  3. Only 3
  4. 1 and 2
  5. 2 and 3