tokens: In our previous study , we demonstrated a major positive regulatory role for GATA-1 and a negative regulatory role for GATA-2 in MBP gene transcription .
folded_tokens: in our previous study , we demonstrated a major positive regulatory role for gata-1 and a negative regulatory role for gata-2 in mbp gene transcription .
labels: O O O O O O O O O B-other_name I-other_name I-other_name O B-protein_molecule O O B-other_name I-other_name I-other_name O B-protein_molecule O B-protein_molecule O O O