This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'The following protein defects can cause hereditary spherocytosis except - \nSelect and explain. \nA. Ankyrin, B. Palladin, C. Glycophorin C, D. Anion transport protein', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hereditary spherocytosis occurs due to defect in : -\n\n\nAnkyrin \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\n\n\nBand 3 (Anion transport protein)\n\n\nSpectrin\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\n\n\nBand 4.2\n\n\nNote: Band 4.2 is also known as palladin.', 'role': 'assistant'}]