Activation of T cells by antigen , lectin , or a combination of phorbol-12-myristate acetate ( PMA ) and calcium ionophore ( A23187 ) leads to the induction of genes for a set of lymphokines , including granulocyte-macrophage colony-stimulating factor ( GM-CSF ) .
activation of t cells by antigen , lectin , or a combination of phorbol-12-myristate acetate ( pma ) and calcium ionophore ( a23187 ) leads to the induction of genes for a set of lymphokines , including granulocyte-macrophage colony-stimulating factor ( gm-csf ) .
O O B-cell_type I-cell_type O O O B-protein_family_or_group O O O O O B-other_organic_compound I-other_organic_compound O B-other_organic_compound O O B-other_organic_compound I-other_organic_compound O B-other_organic_compound O O O O O O O O O O O B-protein_family_or_group O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O