3.5.4.5	monomer	1 * 54000	-, 209644	
3.5.4.5	dimer	2 * 35000, SDS-PAGE	-, 209653	
3.5.4.5	dimer	2 * 33000, SDS-PAGE	-, 209655, 209658, 209660	
3.5.4.5	dimer	2 * 34000, SDS-PAGE	-, 209660	
3.5.4.5	tetramer	4 * 14000, deduced from cdd structural gene nucleotide sequence and mini-cell experiments	209660	
3.5.4.5	tetramer	-	-, 209661, 209665, 209666, 209668, 209669, 654638, 718695	
3.5.4.5	tetramer	4 * 13500, SDS-PAGE	209661	
3.5.4.5	dimer	2 * 31540	-, 209664, 209667	
3.5.4.5	dimer	2 * 32000, homodimer, SDS-PAGE	-, 209665, 209668	
3.5.4.5	tetramer	4 * 15000, SDS-PAGE, purified enzyme, homotetramer	209665