tokens: These results suggest that the human immunodeficiency virus type 1 LTR possesses functional redundancy which ensures virus replication in different T-cell types and is capable of changing depending on the particular combination of transcriptional factors present .
folded_tokens: these results suggest that the human immunodeficiency virus type 1 ltr possesses functional redundancy which ensures virus replication in different t-cell types and is capable of changing depending on the particular combination of transcriptional factors present .
labels: O O O O O B-virus I-virus I-virus I-virus I-virus O O O O O O B-other_name I-other_name O O B-cell_type I-cell_type O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O