Two complementary DNAs were isolated that encode proteins , denoted ITF-1 and ITF-2 , that are expressed in a variety of cell types and bind the microE5/kappa 2 motif found in both heavy and kappa light chain enhancers .
two complementary dnas were isolated that encode proteins , denoted itf-1 and itf-2 , that are expressed in a variety of cell types and bind the microe5/kappa 2 motif found in both heavy and kappa light chain enhancers .
O B-DNA_molecule I-DNA_molecule O O O O O O O B-protein_molecule O B-protein_molecule O O O 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 O O O O O O O O O O