3.5.4.5	homotetramer	4 * 14000, SDS-PAGE	-, 712721, 712889	
3.5.4.5	homotetramer	4 * 14072, calculated from amino acid sequence	-, 712889	
3.5.4.5	homotetramer	4 * 16600, calculated from amino acid sequence	711824	
3.5.4.5	homotetramer	4 * 20000, SDS-PAGE	711824	
3.5.4.5	monomer	1 * 54000	-, 209644	
3.5.4.5	additional information	wild-type tetramer dissociates into enzymatically inactive monomers, without intermediate forms via a non-cooperative transition. Extensive dialysis or dilution of the inativated mponomers restores completely the activity	657227	
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	tetramer	4 * 13900, SDS-PAGE	-, 755377	
3.5.4.5	tetramer	4 * 14000, deduced from cdd structural gene nucleotide sequence and mini-cell experiments	209660