2.8.1.8	?	x * 36000, SDS-PAGE	661982	
2.8.1.8	?	x * 42160, calculated from sequence	762170	
2.8.1.8	?	x * 47590, calculated from sequence	762170	
2.8.1.8	additional information	enzyme is isolated as a micture of 70% monomer and 30% dimer	661057