1.14.15.20	26000	-	x * 26000, SDS-PAGE	673571	
1.14.15.20	26100	-	-	673571	
1.14.15.20	27000	-	x * 27000, recombinant enzyme, SDS-PAGE	739342	
1.14.15.20	28500	-	x * 28500, calculated from amino acid sequence	738200	
1.14.15.20	29000	-	x * 29000, SDS-PAGE	738200	
1.14.15.20	31000	-	-	739302	
1.14.15.20	53000	-	gel filtration	739342