Mutant __SP__ __NODE__ gene ( homozygous knockout ) in __SP__ increases clustering of __SP__ Chylomicron Remnant in liver from mutant __SP__ with a homozygous knockout of __SP__ __NODE__ and __SP__ __NODE__ protein(s) in liver from mutant __SP__ with a homozygous knockout of __SP__ __NODE__ that is increased by transgenic __SP__ __NODE__ protein .