A 4- or 10- bp insertion between muE3 and muB inactivated the mu enhancer in S194 plasma cells but did not affect in vitro binding of Ets-1 , PU . 1 , or the muE3 -binding protein TFE3 , alone or in pairwise combinations .
a 4- or 10- bp insertion between mue3 and mub inactivated the mu enhancer in s194 plasma cells but did not affect in vitro binding of ets-1 , pu . 1 , or the mue3 -binding protein tfe3 , alone or in pairwise combinations .
O O O O O O O B-DNA_domain_or_region O B-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O B-cell_line I-cell_line I-cell_line O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O B-DNA_domain_or_region O O B-protein_molecule O O O O O O O