__NODE__ ( with a dosage of 00.2 mmol and a treatment period of 30 minutes ) in culture medium from Morris 7800 C1 cells increases maximal binding of promoter fragment ( 629 606 ) containing a peroxisome proliferator response element from __SP__ __NODE__ gene in nuclear extract from Morris 7800 C1 cells and proteins in nuclear extract from Morris 7800 C1 cells .