1.13.11.27	25	-	assay at	724325, 724392	
1.13.11.27	30	-	assay at	725432, 742068, 742451, 742725, 742731, 743407	
1.13.11.27	37	-	assay at	726347, 741741	
1.13.11.27	50	-	maximal activity when assayed at pH 4.0 or 7.0	727448