tokens: Androgen binding sites have been identified in circulating human mononuclear leukocytes of healthy donors of both sexes .
folded_tokens: androgen binding sites have been identified in circulating human mononuclear leukocytes of healthy donors of both sexes .
labels: B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O B-cell_type I-cell_type I-cell_type I-cell_type O B-multi_cell I-multi_cell O O O O