tokens: Competitive mobility shift assays using either alphaT3-1 nuclear extract or recombinant SF-1 protein clearly indicated that SF-1 is able to interact specifically with this GSE element positioned at -134 .
folded_tokens: competitive mobility shift assay use either alphat3-1 nuclear extract or recombinant sf-1 protein clearly indicate that sf-1 be able to interact specifically with this gse element position at -134 .