Cofactor involve in sulphur containing amino acid metabolism is?
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
Folic acid
Biotin
Vitamin B 1
Vitamin B 12
Miscellaneous (Structure & Function of Proteins)