The role of the protooncogene c-fos in interleukin ( IL ) 6 -induced B cell differentiation was assessed .
the role of the protooncogene c-fos in interleukin ( il ) 6 -induced b cell differentiation was assessed .
O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O