Table 7.

Enzymatic activities of GAPN (SSO3194) and GAD (SSO3198) assayed at 80 and 70°C in cell-free extracts of S. solfataricus grown at 80 and 70°C

Growth temperature:	80°C		70°C
Assay temperature:	80°C	70°C	80°C	70°C
E: GAD (U/mg) S: gluconate (U/mg)	0.167 ±0.0108	0.127 ±0.0001	0.114 ±0.012	0.092 ±0.0047
E: GAD (U/mg) S: galactonate (U/mg)	0.077 ± 0.0005	0.052 ±0.0024	0.043 ±0.0029	0.029 ±0.0024
E: GAPN (U/mg) S: GAP (U/mg)	0.036 ±0.0014	0.021 ±0.0003	0.054 ±0.004	0.021 ±0.0014