3.5.4.16	22	-	no significant loss of activity after 5 h	
3.5.4.16	50	-	88% of activity after 10 min	
3.5.4.16	70	100	relative to a sample of the enzyme heated at 70°C for 10 min, MptA lost 27% activity when it is incubated or 10 min at 80°C, 60% activity at 90°C, and 89% activity at 100°C	
3.5.4.16	80	-	human liver enzyme, half-life: 2 min	
3.5.4.16	82	-	half-life: 7 min