In freshly isolated cells , both FOS and FOSB mRNAs increase dramatically in response to the protein synthesis inhibitor cycloheximide .
in freshly isolated cells , both fos and fosb mrnas increase dramatically in response to the protein synthesis inhibitor cycloheximide .
O O O O O O O O O O O O O O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound B-other_organic_compound O