Table 1. Meningococcal strains used in this study.
| Strain | Genotype | PorA expression | FetA expression | Source |
|---|---|---|---|---|
| H44/76 | porA, fetA Wild-type | Wild-type | Wild-type | Norwegian Institute for Public Health |
| SMenPF1.2 | H44/76 fetAp 17bp | Wild-type | Constitutive | This study |
| 3043 | H44/76 fetA::kan | Wild-type | Absent | [28] |
| 3311 | H44/76 fetA::kan porA::ermC | Absent | Absent | This study |
| 3312 | H44/76 fetAp 17bp porA::ermC | Absent | Constitutive | This study |
Expression levels of major outer membrane proteins PorA and FetA are indicated.