However , Spi-C may represent a novel subgroup within the Ets protein family , as it differed significantly from Spi-B and PU . 1 within helix 1 of the Ets domain .
however , spi-c may represent a novel subgroup within the ets protein family , as it differed significantly from spi-b and pu . 1 within helix 1 of the ets domain .
O O B-protein_molecule O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O O O B-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_substructure I-protein_substructure O O B-protein_domain_or_region I-protein_domain_or_region O