In the nucleus , it functions as a dimerization cofactor of HNF1 and increases the transcriptional activity of HNF1 .
in the nucleus , it functions as a dimerization cofactor of hnf1 and increases the transcriptional activity of hnf1 .
O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O O B-protein_molecule O