<prompt> Conversion of Norepinephrine to Epinephrine -COMTMAOPENMTSAM  <response>: Ans. c PENMT Ref: Harpers Biochemistry 30th edn. 509-510 Phenylethanolamine N-methyltransferase PENMT is an enzyme found in the adrenal medulla that converts Norepinephrine Noradrenaline to Epinephrine Adrenaline cortex. S. Adenosyl -L- Methionine SAM is a required cofactor. 