Clonal analysis revealed individual responses to the two immediate early proteins BZLF1 and BRLF1 , and to three ( BMLF1 , BMRF1 , and BALF2 ) of the six early proteins tested .
clonal analysis revealed individual responses to the two immediate early proteins bzlf1 and brlf1 , and to three ( bmlf1 , bmrf1 , and balf2 ) of the six early proteins tested .
O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group B-protein_molecule O B-protein_molecule O O O O O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O B-protein_family_or_group I-protein_family_or_group O O