tokens: In a sample from one of the patients , c-fos-positive lymphocytes were identified as CD4 positive and CD8 negative .
folded_tokens: in a sample from one of the patients , c-fos-positive lymphocytes were identified as cd4 positive and cd8 negative .
labels: O O O O O O O B-multi_cell O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O