The efficiency of binding of __SP__ __NODE__ protein in HtTA 1 cells overproducing Skp1 protein(s) and __SP__ __NODE__ protein in HtTA 1 cells overproducing Skp1 protein(s) is greater than the efficiency of binding of __SP__ __NODE__ protein in HtTA 1 cells overproducing __SP__ __NODE__ protein and Skp1 protein(s) in HtTA 1 cells overproducing __SP__ __NODE__ protein .