Peritoneal macrophages of transgenic mice that systemically overexpress IL-4 exhibited a threefold to fourfold higher 12-lipoxygenase activity than cells prepared from control animals .
peritoneal macrophages of transgenic mice that systemically overexpress il-4 exhibited a threefold to fourfold higher 12-lipoxygenase activity than cells prepared from control animals .
B-cell_type B-cell_type O B-other_artificial_source I-other_artificial_source O O O B-protein_molecule O O O O O O B-protein_molecule O O O O O O O O