In fact , heat shock protein association ( hsp ) is required for high affinity ligand-binding of the MR .
in fact , heat shock protein association ( hsp ) is required for high affinity ligand-binding of the mr .
O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-protein_family_or_group O O O O O O O O O B-protein_family_or_group O