|
Metals and chelating agent/10 mM
|
Relative activity (%)
|
|---|
|
DMWf18-543
|
DMWf18-558
|
|---|
|
Control
|
100.0 ± 0.5
|
100.0 ± 2.0
|
|
Ba*
|
88.0 ± 0.2
|
97.9 ± 0.3
|
|
Ca*
|
78.1 ± 0.8
|
81.8 ± 2.0
|
|
Co*
|
30.9 ± 0.1
|
15.6 ± 1.3
|
|
Cu
|
0
|
0
|
|
Mg
|
97.8 ± 0.4
|
92.6 ± 5.9
|
|
Mn*
|
38.4 ± 0.4
|
35.2 ± 1.1
|
|
Ni*
|
22.4 ± 1.8
|
0
|
|
Sr*
|
80.4 ± 0.6
|
99.8 ± 0.9
|
|
Zn*
|
21.2 ± 0.4
|
15.9 ± 3.1
|
|
EDTA
|
117.7 ± 0.5
|
124.9 ± 4.3
|
- The activity observed without metal ion or chelation was taken as 100%. * p < 0.05, representing a significant difference between DMWf18-543 and DMWf18-558 (Student’s t test)
