From: Uninformative polymorphisms bias genome scans for signatures of selection
 | Genotypes population A | Genotypes population B | FST | ||||
---|---|---|---|---|---|---|---|
Informative polymorphism | TT | TC | CC | TT | TC | CC | Â |
 | 5 | 10 | 5 | 5 | 10 | 5 | -0.026 |
Uninformative polymorphism | TT | TC | CC | TT | TC | CC | Â |
 | 20 | 0 | 0 | 19 | 1 | 0 | 0.000 |