tokens: Tax , the viral protein , is thought to be crucial in the development of the disease , since it transforms healthy T cells in vitro and induces tumors in transgenic animals .
folded_tokens: tax , the viral protein , is thought to be crucial in the development of the disease , since it transforms healthy t cells in vitro and induces tumors in transgenic animals .
labels: B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O O O O O O B-other_artificial_source I-other_artificial_source O