Review Question - QID 213359

A 31-year-old woman presents to her primary care physician with a 2-week history of diarrhea. She says that she has also noticed that she is losing weight, which makes her feel anxious since she has relatives who have suffered from anorexia. Finally, she says that she is worried she has a fever because she feels warm and has been sweating profusely. On physical examination she is found to have proptosis, fine tremor of her hands, and symmetrical, non-tender thyroid enlargement. Which of the following types of enzymes is targeted by a treatment for this disease?