2.5.1.109	45000	-	x * 45000, SDS-PAGE	721391	
2.5.1.109	53600	-	x * 53600, calculated from sequence	722446	
2.5.1.109	62000	-	recombinant His6-tagged enzyme, gel filtration	737541	
2.5.1.109	292000	-	gel filtration	722446