RARs are members of the steroid/thyroid hormone receptor superfamily and exhibit a molecular structure that possess discrete DNA-binding and RA ( ligand ) -binding domains .
rars are members of the steroid/thyroid hormone receptor superfamily and exhibit a molecular structure that possess discrete dna-binding and ra ( ligand ) -binding domains .
B-protein_family_or_group O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O O O O B-other_organic_compound O O O O O O