3.1.6.8	3.75	4.75	desulfation activity is less than half-maximum at pH values below pH 3.75 and above pH 4.75	693260	
3.1.6.8	4	5	pH 4, pH 5: circa 20% of activity maximum	135678	
3.1.6.8	4	5.8	pH 4, pH 5.8: circa 20% of activity maximum, 10 mM sodium formate buffer	135676	
3.1.6.8	4.1	4.8	-	135674