tokens: In this study , electrophoretic mobility shift analysis showed that the Sp1 -related factor , Sp3 , also binds at or near these same regions .
folded_tokens: in this study , electrophoretic mobility shift analysis showed that the sp1 -related factor , sp3 , also binds at or near these same regions .
labels: O O O O B-other_name I-other_name I-other_name I-other_name O O O B-protein_molecule O O O B-protein_molecule O O O O O O O O O O