tokens: These contained the luciferase gene under the control of either the human IL2 upstream enhancer region ( segments -326 to +45 ) or three repeats of the NFAT element contained within it ( segments -255 to -285 ) .
folded_tokens: these contained the luciferase gene under the control of either the human il2 upstream enhancer region ( segments -326 to +45 ) or three repeats of the nfat element contained within it ( segments -255 to -285 ) .
labels: O O O B-protein_molecule O O O O O O O B-DNA_domain_or_region B-protein_molecule 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 O O O O O O O O O