6.3.4.2	50000	-	4 * 50000, SDS-PAGE	648984	
6.3.4.2	52000	-	4 * 52000, enzyme exists as tetramer in presence of UTP, Mg2+ and ATP	648989, 648992	
6.3.4.2	56180	-	x * 56180, calculation from nucleotide sequence	648966	
6.3.4.2	60000	-	2 * 60000	648977	
6.3.4.2	60240	-	mass spectroscopy, processed N-terminal Met1	677028	
6.3.4.2	60380	-	mass spectroscopy, unprocessed N-terminal Met1	677028	
6.3.4.2	64622	-	x * 64622, calculation from nucleotide sequence	648966	
6.3.4.2	64783	-	x * 64783, calculation from nucleotide sequence	648966	
6.3.4.2	65514	-	x * 65514, calculation from nucleotide sequence	648966	
6.3.4.2	65678	-	x * 65678, calculation from nucleotide sequence	648966