In contrast to mitogen-activated Rel -/- T cells , lipopolysaccharide-stimulated Rel -/- macrophages produce higher than normal levels of GM-CSF .
in contrast to mitogen-activated rel -/- t cells , lipopolysaccharide-stimulated rel -/- macrophages produce higher than normal levels of gm-csf .
O O O B-cell_line B-protein_family_or_group O O O O O B-protein_family_or_group O O O O O O O O B-protein_molecule O