3.1.1.47	22	-	assay at	
3.1.1.47	25	-	assay at	
3.1.1.47	30	-	assay at	
3.1.1.47	37	-	assay at	
3.1.1.47	37	-	enzyme assay	
3.1.1.47	37	-	activity assay