Indeed , binding of the IgH enhancer to either intact nuclear matrix preparations or to MAR-BP1 is mutually exclusive to NF-muNR binding .
indeed , binding of the igh enhancer to either intact nuclear matrix preparations or to mar-bp1 is mutually exclusive to nf-munr binding .
O O O O O B-protein_subunit O O O O B-cell_component I-cell_component I-cell_component O O B-protein_molecule O O O O B-protein_molecule O O