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. 1999 Apr;65(4):1644–1651. doi: 10.1128/aem.65.4.1644-1651.1999

TABLE 1.

Thermodynamic parameters for the thermal inactivation of ThMA

ThMA in the presence of: Temp (°C) k (s−1) ΔG (kJ/mol) ΔS (J/mol · temp [K]) ΔH (kJ/mol)
Nothing 70 (4.18 ± 0.46) × 105 113.0 ± 0.3
75 (3.84 ± 0.15) × 104 108.7 ± 0.1 844.6 ± 38.7 402.6 ± 13.6
80 (2.33 ± 0.07) × 103 104.5 ± 0.1
EDTA (10 mM) 75 (1.85 ± 0.03) × 104 110.5 ± 0.0 1,112.1 ± 15.4 497.5 ± 5.4
80 (2.14 ± 0.07) × 103 104.9 ± 0.1
CaCl2 (10 mM) 75 (6.26 ± 0.13) × 104 107.0 ± 0.1 760.4 ± 17.2 371.6 ± 6.0
80 (3.91 ± 0.09) × 103 103.2 ± 0.1