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': 'The sequence that targets protein to lysosmoes \nSelect and explain. \nA. Glucose 6 - phosphate, B. Mannose 6 - phosphate, C. Ribose 5 - Phosphate, D. Fructose 1 - phosphate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mannose 6 - phosphate acts as a tag for the proteins to reach lysosomes. Defects in the process of tagging\xa0 this sequence to protein result in I - Cell disease.', 'role': 'assistant'}]