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Comparison of the neutrophil elastase concentration and bactericidal activity of different CF BAL fluid samples
| CF BAL fluid sample | NE concn (μg/ml) | % killing ± SEMa |
|---|---|---|
| CF001 | 35.7 | 0 |
| CF002 | NDb | 0 |
| CF003 | 136 | 7.8 ± 6.8 |
| CF004 | 46.4 | 10.4 ± 10.6 |
| CF005 | 193.3 | 74.5 ± 4.6 |
| CF006 | 62.8 | 15.6 ± 3.3 |
Data represent means ± SEM of the results of 3 separate determinations of killing activity versus P. aeruginosa PAO1 where 25% (vol/vol) BAL fluid was added to assays.
ND, not detected.
