tokens: Mutations in these binding sites can interfere with the viral response to cell activation signals , decrease LTR transcription , and inhibit viral replication .
folded_tokens: mutations in these binding sites can interfere with the viral response to cell activation signals , decrease ltr transcription , and inhibit viral replication .
labels: O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-other_name I-other_name I-other_name O O B-DNA_domain_or_region O O O O B-other_name I-other_name O