tokens: Is GATA-1 necessary for globin gene switching? GATA-1 may be modified differently during development so that the locus control region can interact with different globin promoters .
folded_tokens: is gata-1 necessary for globin gene switching? gata-1 may be modified differently during development so that the locus control region can interact with different globin promoters .
labels: O B-protein_molecule O O O O O B-protein_molecule O O O O O O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O