In this study , we examined the functional role of cysteine and arginine residues in the ligand-binding domain of hRAR alpha ( hRAR alpha-LBD , amino acids 154 to 462 ) .
in this study , we examined the functional role of cysteine and arginine residues in the ligand-binding domain of hrar alpha ( hrar alpha-lbd , amino acids 154 to 462 ) .
O O O O O O O O O O B-amino_acid_monomer O O O O O B-protein_domain_or_region I-protein_domain_or_region O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O