the relative specific activity of pdhc in cytoplasmic or synaptoplasmic fractions was less than that of two other mitochondrial enzymes , fumarase ( ec 4.2.1.2 ) and monoamine oxidase ( ec 1.4.3.4 ) , which argues strongly against the hypothesis of a cytoplasmic pdhc in cholinergic nerve endings .
C0026237
mitochondrial
C0010834
cytoplasmic