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': 'Which of these amino acids will migrate slowest to the anode end at the physiological pH \nSelect and explain. \nA. Aspartic acid, B. Glycine, C. Lysine, D. Valine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: At physiological pH basic (positively charged) amino acids will move slowest towards anode.\nBasic amino acids are arginine, lysine, histidine.', 'role': 'assistant'}]