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Photosynthetic oxygen-evolving activity of PSII complexes
Values represent averages ±sd of independent preparations (n > 3). FeCy, Potassium ferricyanide; DCBQ, 2,6-dichloro-p-benzoquinone.
| Strain | Sample | Acceptor
|
|
|---|---|---|---|
| FeCy | DCBQ | ||
| μmol O2 mg Chl−1 h−1 | |||
| Wild type | Monomer | 470 ± 70 | 240 ± 60 |
| Dimer | 1,960 ± 240 | 730 ± 130 | |
| pgsA mutant | Monomer | 270 ± 60 | 60 ± 10 |
| Dimer | 850 ± 120 | 440 ± 80 | |
