4.1.1.20	?	x * 40000, SDS-PAGE	-, 771462	
4.1.1.20	?	x * 47000, estimated from amino acid sequence	-, 716423	
4.1.1.20	?	x * 50000, mass spectrometry	653897	
4.1.1.20	?	x * 50290, recombinant protein, estimated from SDS-PAGE	-, 716423	
4.1.1.20	?	x * 53200, about, sequence calculation	680259	
4.1.1.20	?	x * 53600, about, sequence calculation	677889	
4.1.1.20	dimer	2 * 40000, about, SDS-PAGE	-, 748217	
4.1.1.20	dimer	2 * 47400, about, SDS-PAGE	-, 748217	
4.1.1.20	dimer	2 * 47400, recombinant His6-tagged enzyme, SDS-PAGE	-, 747000	
4.1.1.20	dimer	2 * 50000, about, SDS-PAGE	-, 748217