Biopsies of oral hairy leukoplakia , an AIDS-associated lesion characterized by high-level EBV replication , were examined by immunohistochemistry using the BZ1 monoclonal antibody .
biopsies of oral hairy leukoplakia , an aids-associated lesion characterized by high-level ebv replication , were examined by immunohistochemistry using the bz1 monoclonal antibody .
O O B-other_name I-other_name I-other_name O O B-other_name I-other_name O O B-other_name B-virus O O O O O B-other_name O O B-protein_molecule B-protein_family_or_group I-protein_family_or_group O