Three additional smaller regions show homology to the ELK-1 and SAP-1 genes , a subgroup of the ets gene family that interacts with the serum response factor .
three additional smaller regions show homology to the elk-1 and sap-1 genes , a subgroup of the ets gene family that interacts with the serum response factor .
O O O O O O O O O O B-protein_molecule O O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O