tokens: For most lymphokine genes , a combination of phorbol esters ( phorbol 12-myristate 13 acetate , PMA ) and calcium ionophores ( A23187 ) is required for their maximal induction .
folded_tokens: for most lymphokine genes , a combination of phorbol esters ( phorbol 12-myristate 13 acetate , pma ) and calcium ionophores ( a23187 ) is required for their maximal induction .
labels: O O B-DNA_family_or_group I-DNA_family_or_group O O O O B-other_organic_compound I-other_organic_compound O B-other_organic_compound I-other_organic_compound I-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