a marked increase in cytoplasmic and nucleolar fluorescence indicative of the appearance of the free catalytic subunit ( activation of camp-dependent protein kinase ) in these cellular compartments was observed in both reuber h35 hepatoma and chinese hamster ovary 10001 cells incubated with tpa ( 1.6 microm ) for 30 min .
C0010834
cytoplasmic
C0007634
cellular