1.3.3.3	?	37700, SDS-PAGE	675776	
1.3.3.3	?	x * 35000, SDS-PAGE	390954	
1.3.3.3	?	x * 37000, SDS-PAGE	390949, 390952, 390953, 657084	
1.3.3.3	?	x * 37673, calculated from gene sequence	390957	
1.3.3.3	?	x * 40300, calculated from amino acid sequence	713258	
1.3.3.3	?	x * 52800, SDS-PAGE, oxygen-independent enzyme	390955	
1.3.3.3	dimer	-	725779	
1.3.3.3	dimer	2 * 30000, recombinant enzyme, SDS-PAGE	656245	
1.3.3.3	dimer	2 * 35000, recombinant enzyme, SDS-PAGE, 2 * 35390, recombinant enzyme, mass spectrometry, 2 * 35718, recombinant selenomethionine-labeled enzyme, mass spectrometry	655624	
1.3.3.3	dimer	2 * 35000, SDS-PAGE	390956, 390960