tokens: Retinoic acid inhibits CD40 + interleukin-4 -mediated IgE production in vitro .
folded_tokens: retinoic acid inhibits cd40 + interleukin-4 -mediated ige production in vitro .
labels: B-other_organic_compound I-other_organic_compound O B-protein_molecule O B-protein_molecule O B-protein_family_or_group O O O O