In __SP__ , binding of a protein fragment ( 789 839 ) containing a cytoplasmic tail from __SP__ __NODE__ protein and __SP__ __NODE__ protein is the same as binding of a protein fragment ( 113 470 ) containing a C terminal domain and a FERM domain from __SP__ __NODE__ protein and a protein fragment ( 789 839 ) containing a cytoplasmic tail from __SP__ __NODE__ protein .