3.2.1.140	25	-	assay at	
3.2.1.140	30	-	assay at	
3.2.1.140	37	-	assay at	
3.2.1.140	50	-	-	
3.2.1.140	60	-	-	
3.2.1.140	60	-	p-nitrophenyl-beta-lacto-N-bioside