A/S class of 73 gonococcal isolates and number of different opa-types within each A/S class
| Serotype | Auxotype | No in each class | No of opa-types within class |
|---|---|---|---|
| Brpyust | NR | 16 | 12 |
| Bropyst | NR | 18 | 10 |
| Brpyut | P | 5 | 2 |
| Bpyust | A | 6 | 1 |
| Bropt | NR | 5 | 2 |
| Bpyvut | NR | 5 | 2 |
| Bpyst | NR | 4 | 2 |
| Broput | NR | 2 | 2 |
| Broput | PA | 2 | 1 |
| Brpyu | P | 2 | 1 |
| Bropst | NR | 1 | 1 |
| Brpyut | NR | 1 | 1 |
| Brpyut | A | 1 | 1 |
| Bpyust | P | 1 | 1 |
| Bopyst | NR | 1 | 1 |
| Bpyt | NR | 1 | 1 |
| Arost | P | 1 | 1 |
| Bpyust | NR | 1 | 1 |