When the promoter region was linked with a heterologous reporter gene , we found that the promoter region is inducible by both interferons ( interferon -alpha and -gamma ) and interferon regulatory factor 1 .
when the promoter region was linked with a heterologous reporter gene , we found that the promoter region is inducible by both interferons ( interferon -alpha and -gamma ) and interferon regulatory factor 1 .
O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O B-protein_family_or_group O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O