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: Biochemistry
[{'content': 'All of the following are storage proteins, except? \nSelect and explain. \nA. Ovalbumin, B. Ricin, C. Ferritin, D. Glutelin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Storage proteins are reserves of metal ions and amino acids. Found in plant seeds, egg whites and milk. Storage proteins are ovalbumin and glutelin. Ricin is a phytotoxin.', 'role': 'assistant'}]