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Internalization of 8325-4 and its derivatives with altered surface proteins
| Strain | Relative internalizationa |
|---|---|
| 8325-4 | 100 |
| DU5883 | 5.5 ± 0.7 |
| DU5883(pFnBPA4) | 450.0 ± 0.4 |
| DU5875 | 85.3 ± 5.4 |
| DU5880 | 81.9 ± 7.1 |
Expressed as percentage of internalization compared to parental control strain 8325-4. A standard invasion assay was performed as described in Materials and Methods, using an MOI of 10 for all strains.
