6.2.1.20	27000	-	x * 27000, SDS-PAGE	
6.2.1.20	35000	-	SDS-PAGE and native PAGE	
6.2.1.20	60400	-	SDS-PAGE, hexahistidine-tagged	
6.2.1.20	62000	-	x * 62000, SDS-PAGE	
6.2.1.20	80000	-	gel filtration under reducing conditions	
6.2.1.20	80600	-	-