tokens: Molecular and cellular analysis of human immunodeficiency virus -induced apoptosis in lymphoblastoid T-cell-line-expressing wild-type and mutated CD4 receptors .
folded_tokens: molecular and cellular analysis of human immunodeficiency virus -induced apoptosis in lymphoblastoid t-cell-line-expressing wild-type and mutated cd4 receptors .
labels: O O O O O B-virus I-virus I-virus O B-other_name O O O O O O O B-protein_family_or_group O