In addition we assayed the level of mRNA encoding c-Fos , a common component of AP-1 and observed that it was indeed up-regulated in infected cells .
in addition we assayed the level of mrna encoding c-fos , a common component of ap-1 and observed that it was indeed up-regulated in infected cells .
O O O O O O O B-RNA_family_or_group O B-protein_molecule O O O O O B-protein_molecule O O O O O O O O B-cell_type I-cell_type O