Table V.

Thermal inactivation of wtTAP and the H135 TAP variants at 55°C and 60°C

	Activity (%)
wtTAP	H135D-TAP	H135E-TAP	Heat treatment/min
At 55°C
0	100	100	100
5	17.5	79.8	4
10	14.2	76	2.4
20	11.2	65.6	1.4
60	6.6	56.1	0.8
120	3.7	42	0.3
At 60°C
0	100	100	100
5	9.9	30.5	0.7
10	6.3	17	0.5
20	3.2	9.7	0.4
60	1.3	4.4	0.2
120	0.6	2.3	0.09

Reported values are the average of at least three measurements, and standard deviations do not exceed 5%.