these fractions contained 20-30 % of the na ( + ) , k ( + ) -atpase activity and bound alpha-bungarotoxin , 4 % of the microsomal marker tpnh-dependent cytochrome c reductase , 0.2 % of the mitochondrial marker succinate-dependent cytochrome c reductase , 2.7 % of the cellular rna , and 0.02 % of the dna .
C0026237
mitochondrial
C0007634
cellular