By immunization with a recombinant fusion protein , we show that TCF-1 knock-out mice readily yield antiserum titers against human and mouse TCF-1 protein .
by immunization with a recombinant fusion protein , we show that tcf-1 knock-out mice readily yield antiserum titers against human and mouse tcf-1 protein .
O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-protein_molecule O O O O O O O O O O O O O