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': 'Example of postranslational modification is \nSelect and explain. \nA. Methylation, B. Oxidation, C. Phosphorylation, D. Splicing', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e.,Phosphorylation Impoant post-translational modifications are :TrimmingCovalent modification : Phosphorylation, glycosylation hydroxylation, y-Carboxylation of clotting factor by vitamin K.Protein folding and Protein degradation", 'role': 'assistant'}]