2.9.1.1	20000	-	about, gel filtration	693212	
2.9.1.1	48000	-	x * 48000, SDS-PAGE	691179	
2.9.1.1	49000	-	4 * 49000, SDS-PAGE	693212	
2.9.1.1	50000	-	-	739586	
2.9.1.1	50667	-	x * 50667, calculation from nucleotide sequence	22913	
2.9.1.1	52500	-	calculated from amino acid sequence	660828	
2.9.1.1	600000	-	gel filtration	22913, 22914, 739586