54mn2+ was used to evaluate mn2+ content ( micrograms/g protein ) in different liver fractions : homogenate , mitochondria , microsomes , cytoplasm , nuclei-membrane fraction and liver cell plasma membrane fractions , one containing bile canalicular complexes ( lcpm-bcm ) , the other containing sinusoidal membranes ( lcpm-pm ) .
C0010834
cytoplasm
C0007603
plasma membrane