3.4.23.23	additional information	-	-	30653	
3.4.23.23	3	9	more than 80% activity between pH 3.0 and pH 6.0	650661	
3.4.23.23	5	-	80% of maximum activity	743030	
3.4.23.23	5	7	about 85% activity at pH 5.0, 100% activity at pH 5.5, about 90% activity at pH 6.0, about 65% activity at pH 6.5, about 40% activity at pH 7.0	754970