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What is Cofactor involve in sulphur containing amino acid metabolism is? and explain in detail?
ANSWER: (D) Vitamin B 12REF: Lehninger Principles of Biochemistry 4tR edition page 674Sulphur conatining amino acids are methionine, cystine and cysteineVitamin B 12 is a co-factor for methionine synthetase; it helps to convert homocysteine to methionine