tokens: Recent studies reveal that a family of transcription factors , signal transducers and activators of transcription ( STATs ) directly mediate many cytokine signals .
folded_tokens: recent studies reveal that a family of transcription factors , signal transducers and activators of transcription ( stats ) directly mediate many cytokine signals .
labels: O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O O O B-protein_family_or_group O O