Among them , both the activation of PKC/Ras- and CaM/CN- mediated pathways play a central role in the signal transduction of cytokine gene expression .
among them , both the activation of pkc/ras- and cam/cn- mediated pathways play a central role in the signal transduction of cytokine gene expression .
O O O O O O O O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O O