EL-4 cells also produce low levels of IL-5 when stimulated by PMA alone ; however , cAMP greatly augments PMA -dependent IL-5 production .
el-4 cells also produce low levels of il-5 when stimulated by pma alone ; however , camp greatly augments pma -dependent il-5 production .
B-cell_line I-cell_line O O O O O B-protein_molecule O O O B-other_organic_compound O O O O B-nucleotide O O B-other_organic_compound O B-protein_molecule O O