Expression cloning with this region of DNA now shows that tegument protein VP22 and the viral dUTPase , encoded by genes UL49 and UL50 , respectively , are T-cell antigens .
expression cloning with this region of dna now shows that tegument protein vp22 and the viral dutpase , encoded by genes ul49 and ul50 , respectively , are t-cell antigens .
O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O