4.2.1.22	7.4	-	cystathionine beta-synthase assay at	714248	
4.2.1.22	7.5	-	-	5599	
4.2.1.22	7.9	8.3	enzyme form alpha	5591	
4.2.1.22	8	-	-	696822	
4.2.1.22	8	9	-	5603	
4.2.1.22	8.3	-	-	650216	
4.2.1.22	8.3	-	assay at	701929	
4.2.1.22	8.3	-	enzyme form beta	5591	
4.2.1.22	8.3	-	wild-type enzyme	650154	
4.2.1.22	8.4	9	-	5584, 5587