Transient expression of the luciferase reporter gene linked to serially deleted sequences of the 5'-flanking region of the IL-9 gene has revealed several positive and negative regulatory elements involved in the basal and inducible expression of the IL-9 gene in C5MJ2 cells .
transient expression of the luciferase reporter gene linked to serially deleted sequences of the 5'-flanking region of the il-9 gene has revealed several positive and negative regulatory elements involved in the basal and inducible expression of the il-9 gene in c5mj2 cells .
O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O B-protein_molecule O O B-cell_line I-cell_line O