1.1.1.219	4	-	less than 10% residual activity	762246	
1.1.1.219	4	8	-	738059	
1.1.1.219	5.1	7.2	about half-maximal activity at pH 5.1 and 7.2	347996	
1.1.1.219	6	7	maximum DFR activities achieved towards dihydroflavonols and flavanones	702000	
1.1.1.219	6	7.5	-	670686	
1.1.1.219	6.4	7.4	-	348000	
1.1.1.219	6.4	8	no significant variations in activity	347999