tokens: The appearance of a novel fusion transcript ( RAZ ) , which comprised regions of the BZLF-1 locus and the adjacent BRLF-1 locus , was detected by RT-PCR .
folded_tokens: the appearance of a novel fusion transcript ( raz ) , which comprised regions of the bzlf-1 locus and the adjacent brlf-1 locus , was detected by rt-pcr .
labels: O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O O O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-other_name O