The affinity of binding of __NODE__ protein in cell surface from __SP__ skin cultured fibroblasts and __SP__ __NODE__ protein in cell surface from __SP__ skin cultured fibroblasts is the same as the affinity of binding of __NODE__ protein in cell surface from __SP__ exhibiting leprechaunism skin cultured fibroblasts and __SP__ __NODE__ protein in cell surface from __SP__ exhibiting leprechaunism skin cultured fibroblasts .