tokens: This element includes binding sites for NF-E2 , AP-1 , GATA-1 and Sp-1 .
folded_tokens: this element includes binding sites for nf-e2 , ap-1 , gata-1 and sp-1 .
labels: O O O O O O B-protein_molecule O B-protein_molecule O B-protein_molecule O B-protein_molecule O