Table 2. Ln(III)-PTE-R18 esterase activity.
Conversion of 2NH to 2N at pH 7.0 and 8.0 with EuCl3 and GdCl3 with (+) and without (−) apo PTE-R18.
| 2NH:2N | |||
|---|---|---|---|
| Ln(III) | pH | + | − |
| Eu(III) | 7.0 | 60:40 | 100:0 |
| 8.0 | 9:91 | 100:0 | |
| Gd(III) | 7.0 | 40:60 | 100:0 |
| 8.0 | 25:75 | 100:0 | |
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