3.2.1.18	3	5.8	-	171134	
3.2.1.18	3	6	-	171112	
3.2.1.18	3	6	pH 3.0: about 65% of maximal activity, pH 6.0: about 50% of maximal activity, sialidase isoenzyme NA1	665425	
3.2.1.18	3.5	5	pH 3.5: about 30% of maximal activity, pH 5.0: about 60% of maximal activity	666315	
3.2.1.18	3.5	5.5	-	171164	
3.2.1.18	3.5	6.5	pH 3.5: about 55% of maximal activity, pH 6.5: about 55% of maximal activity, sialidase isoenzyme NA2	665425	
3.2.1.18	4	6	-	171182	
3.2.1.18	4	6.8	-	655754	
3.2.1.18	4	7.5	-	171185	
3.2.1.18	4	8	-	171167	
3.2.1.18	4	8.5	complete cessation of activity at pH 4 and 8.5	664546	
3.2.1.18	4	9	-	171180, 655830	
3.2.1.18	4	9	isoform Am0707 shows considerable enzymatic activity between pH 4.0 and 9.0	750235	
3.2.1.18	4	11	-	171149	
3.2.1.18	4.5	6	-	171135, 171150	
3.2.1.18	4.5	6.5	activity range, almost inactive at pH 4.0 and pH 7.0	718101	
3.2.1.18	4.5	7.5	-	171184	
3.2.1.18	4.5	8	-	171173	
3.2.1.18	5	9	-	171177	
3.2.1.18	5.5	9	-	655830	
3.2.1.18	6	8	more than 70% of activity is maintained from pH 6.0 to 8.0	729295	
3.2.1.18	6	9.5	-	655779	
3.2.1.18	8	-	the enzyme shows broad pH specificity of sialidase activity even at neutral and alkaline pH with 30% activity remaining at pH 8.0	729760	
3.2.1.18	9	-	at pH 9.0, the activity of all three sialidase isoforms has decreased by about 50%	729041