The intracellular dioxin receptor mediates signal transduction by dioxin and functions as a ligand-activated transcription factor .
the intracellular dioxin receptor mediates signal transduction by dioxin and functions as a ligand-activated transcription factor .
O B-protein_molecule B-inorganic O O O O O B-inorganic O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O