| during normal strain construction | 3 | temporal |
| from an initial, heavily mutagenized | 3 | other |
| mostly | 2 | degree |
| mutation → be → fixed | 19 |
| mutation → become → fixed | 11 |
| mutation → can → fix | 4 |
| negative | neutral | positive |
| 0.169 | 0.708 | 0.123 |
| Raw frequency | 34 |
| Normalized frequency | 0.491 |
| Modifier score | 0.483 |
| Perplexity | 199.892 |