From: Thermoanaerobacterium thermosaccharolyticum β-glucosidase: a glucose-tolerant enzyme with high specific activity for cellobiose
Cation of reagenta
Residual activity (%)
Control
100
Fe2+
172
Mg2+
104
Zn2+
7
Mn2+
223
Ca2+
108
K+
101
Al3+
43
Li+
110
Cu2+
2
Hg2+
0
Co2+
37
Ag2+
19
EDTA (10 mM)
102