system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
You have isolated cells from a patient with an unknown disorder and would like to locate the defect in this patient. When radiolabeled propionate is added to the mitochondria, no radiolabeled carbon dioxide is detected. However, when radiolabeled methylmalonic acid is added, radiolabeled carbon dioxide is detected from these cells. Which of the following amino acids can be fully metabolized by this patient?
assistant
Phenylalanine