1.8.7.2	-	
1.8.7.2	DEAE-Toyopearl 650M column chromatography, butyl-Toyopearl 650 M column chromatography, and Superdex 75 gel filtration	
1.8.7.2	native enzyme from leaves	
1.8.7.2	Toyopearl DEAE-650M column chromatography, Toyopearl butyl-650M column chromatography and hydroxyapatite chromatography