In contrast , FK506 or EGTA ( Ca2+ chelator ) similarly affected the formation of kappa B-like site binding complexes , which were not recognized by any antibodies against the human Rel family proteins ( c-Rel , p65 , p50 , and p49 ) .
in contrast , fk506 or egta ( ca2+ chelator ) similarly affected the formation of kappa b-like site binding complexes , which were not recognized by any antibodies against the human rel family proteins ( c-rel , p65 , p50 , and p49 ) .
O O O B-other_organic_compound O B-other_organic_compound O B-atom O O O O O O O B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex O O O O O O O B-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O