To better understand the assembly mechanism for the progesterone receptor ( PR ) , we have developed cell-free systems for studying interactions of PR , hsp90 , and other associated proteins .
to better understand the assembly mechanism for the progesterone receptor ( pr ) , we have developed cell-free systems for studying interactions of pr , hsp90 , and other associated proteins .
O O O O O O O O B-protein_complex I-protein_complex O B-protein_complex O O O O O O O O O O O B-protein_complex O B-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group O