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| Step | % of recovery (average ± SEM)a | n |
|---|---|---|
| Pre-load | 100 ± 0 | 5 |
| Loading | 4 ± 1.8 | 5 |
| Washing | 0 ± 0 | 5 |
| Elution | 69 ± 2.7 | 5 |
Data represent mean and SEM of five independent experiments.
