A 41-year-old woman comes to the physician for a 2-day history of blisters on her lips and cheeks. She has type I diabetes mellitus. Current medications are insulin and enalapril. She had a Mycoplasma pneumonia 1 week ago that was treated with antibiotics. Her chest x-ray from 1 week ago is shown.
Which of the following is most likely responsible for this patient’s acute presentation?
30S inhibitor
50S inhibitor
Dihydrofolate reductase inhibitor
RNA synthesis inhibitor
Transpeptidase inhibitor