tokens: Four possible isoforms ( hGli2 alpha , beta , gamma , and delta ) are formed by combinations of two independent alternative splicings , and all the isoforms could bind to a DNA motif , TRE2S , in the LTR .
folded_tokens: four possible isoform ( hgli2 alpha , beta , gamma , and delta ) be form by combination of two independent alternative splicing , and all the isoform could bind to a dna motif , tre2 , in the ltr .