2.8.1.6	?	x * 38000, SDS-PAGE	645588	
2.8.1.6	?	x* 38500, SDS-PAGE	-, 762502	
2.8.1.6	dimer	-	645583, 645605, 645612, 724296	
2.8.1.6	dimer	2 * 36954, calculation from nucleotide sequence	645582	
2.8.1.6	dimer	2 * 37000, SDS-PAGE	645582, 645605	
2.8.1.6	dimer	2 * 38400	645595	
2.8.1.6	dimer	2 * 38700, calculation from nucleotide sequence	645586	
2.8.1.6	dimer	2 * 39000, 82000 MW form and 104000 MW form, SDS-PAGE	645583, 645586	
2.8.1.6	dimer	2Fe-BioB, 92800, 86% dimer, equilibrium analytical ultracentrifugation	690617	
2.8.1.6	dimer	enzyme exists in 2 forms: a dimer and a monomer	645603