tokens: Transforming growth factor-beta ( TGF-beta ) inhibits B cell Ig secretion and reduces B cell membrane Ig expression .
folded_tokens: transforming growth factor-beta ( tgf-beta ) inhibits b cell ig secretion and reduces b cell membrane ig expression .
labels: B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O B-cell_type I-cell_type B-protein_family_or_group O O O B-cell_type I-cell_type O B-protein_family_or_group O O