tokens: Southwestern blotting and UV cross-linking studies confirmed that the BAT box binding proteins were Oct-1 and Oct-2 .
folded_tokens: southwestern blotting and uv cross-linking studies confirmed that the bat box binding proteins were oct-1 and oct-2 .
labels: B-other_name I-other_name O B-other_name I-other_name O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O B-protein_molecule O