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
proteins Pyridoxine is involved in ? 
Select and explain. 
A. Carboxylation, B. Trans-sulfuration, C. Oxidation-reduction, D. Transketolation
B: Trans-sulfuration
Answer: B: Trans-sulfuration 
Explanation: Ans. is 'b' i.e., Trans-sulfuration Pyridoxine is involved in transamination, deamination, decarboxylation, condensation and trans-sulfuration.