2.3.1.37	1	3	inactive at	735711	
2.3.1.37	5.8	8.6	about 50% of activity maximum at pH 5.8 and pH 8.6	486835	
2.3.1.37	6.5	9.5	-	486855	
2.3.1.37	9.5	10	poorly active at	735711