In contrast , the binding activities of two ubiquitous transcription factors , Oct1 and Sp1 , remain high in G2/M .
in contrast , the binding activities of two ubiquitous transcription factors , oct1 and sp1 , remain high in g2/m .
O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O O O O B-other_name O