3.1.2.23	16000	-	4 * 16000, SDS-PAGE	
3.1.2.23	16000	-	4 * 16000, determined by gel filtration	
3.1.2.23	16107	-	4 * 16107, calculation from nucleotide sequence	
3.1.2.23	62000	-	native protein, determined by gel filtration	
3.1.2.23	66000	-	gel filtration