__NODE__ in culture medium increases binding of a DNA fragment ( CGATCTCCTGACCTCGTGATCCGACCGCCTCG ) containing a __NODE__ response element from __SP__ __NODE__ gene in a cell free system and a protein protein complex consisting of protein fragment ( 618 770 ) containing a LXXLL motif from __SP__ __NODE__ protein and of __SP__ __NODE__ and of __SP__ __NODE__ in a cell free system .