tokens: The cytokines interleukin ( IL ) -4 and IL-13 play a critical role in inducing Cepsilon germline transcripts and IgE isotype switching in human B cells .
folded_tokens: the cytokines interleukin ( il ) -4 and il-13 play a critical role in inducing cepsilon germline transcripts and ige isotype switching in human b cells .
labels: O B-protein_family_or_group B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O B-RNA_family_or_group I-RNA_family_or_group I-RNA_family_or_group O B-protein_family_or_group I-protein_family_or_group O O B-cell_type B-cell_type I-cell_type O