ZEBRA , a member of the bZIP family of DNA-binding proteins , is a transcriptional activator capable of inducing expression from viral lytic cycle promoters .
zebra , a member of the bzip family of dna-binding proteins , is a transcriptional activator capable of inducing expression from viral lytic cycle promoters .
B-protein_molecule O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O