試題詳解

20. Aminotransferases are enzymes that have all of the following characteristics except:
(A) can make an α-ketoacid from an α-amino acid.
(B) use pyridoxal phosphate as a carrier of amino groups.
(C) catalyze highly reversible reactions.
(D) use ATP.
(E) serum levels are used as a clinical measure of tissue damage.