tokens: Additionally , the region between bases -107 and -59 of the IL3 promoter containing putative AP-2 and Sp1 binding motifs appears necessary for basal level expression of the IL3 gene .
folded_tokens: additionally , the region between bases -107 and -59 of the il3 promoter containing putative ap-2 and sp1 binding motifs appears necessary for basal level expression of the il3 gene .
labels: O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule O O O O O O O O O O O B-other_name I-other_name I-other_name O O B-protein_molecule O O