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Photosynthetic oxygen-evolving activity of intact cells and thylakoid membranes of wild type and dgdA mutant
For the measurement of PSII activity, 1 mm DCBQ was added. Values represent averages ± sd of independent samples (n > 3).
| Sample | Strain | Net | PSII |
|---|---|---|---|
| μmol O2 mg Chl−1 h−1 | |||
| Cell | Wild type | 351 ± 12 | 493 ± 9 |
| dgdA mutant | 328 ± 4 | 279 ± 27 | |
| Thylakoid | Wild type | – | 191 ± 5 |
| dgdA mutant | – | 56 ± 8 | |
