| Site | Location | Sample Size | Haplotype A (alanine) Frequency |
| 1 | Radford Bridge, River Penk SJ93889 21859 | 12 | 0.33 |
| 2 | Sow/Penk Confluence SJ94924 22857 | 27 | 0.33 |
| 3 | Hold ford Bridge, River Sow SJ97516 21547 | 27 | 0.44 |