the selectivity higher specific activity for hexokinase in the papillary mitochondrial fraction was in sharp contrast with the specific activity of critical ( 0.96 +/- 0.07 ) or medullary ( 2.28 +/- 0.16 ) mitochondrial fractions , which have hexokinase specific activities which were not significantly different from those present in their respective cytoplasmic fractions .
C0026237
mitochondrial
C0010834
cytoplasmic