Promoter sequence , exon : intron structure , and synteny of genetic location show that a chicken cytokine with T-cell proliferative activity is IL2 and not IL15 .
promoter sequence , exon : intron structure , and synteny of genetic location show that a chicken cytokine with t-cell proliferative activity is il2 and not il15 .
B-DNA_molecule I-DNA_molecule O B-DNA_substructure I-DNA_substructure I-DNA_substructure I-DNA_substructure O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-other_name I-other_name I-other_name O B-protein_molecule O O B-protein_molecule O