Native PTF beta , in either protein fractions or a PTF-Oct-1-DNA complex , can be recognized by polyclonal antibodies raised against recombinant PTF beta .
native ptf beta , in either protein fractions or a ptf-oct-1-dna complex , can be recognized by polyclonal antibodies raised against recombinant ptf beta .
O B-protein_subunit I-protein_subunit O O O O O O O B-protein_complex I-protein_complex O O O O O B-protein_family_or_group I-protein_family_or_group O O B-protein_molecule B-protein_subunit I-protein_subunit O