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
A 27-year-old man who recently immigrated to the United States with his family is diagnosed with an autosomal dominant disorder that causes anemia by extravascular hemolysis. The doctor explains that his red blood cells (RBCs) are spherical, which decreases their lifespan and explains that a splenectomy may be required in the future. Which of the following is most likely to be defective in this patient?
assistant
Spectrin