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The substitution rate matrix for the spigots of the PLS used as the model for the ancestral character estimation analysis. The rows are the from direction, while the columns are the to direction for state changes.
| SPIGOT | Flagelliform | Loss | Modified | None | Pseudoflagelliform |
|---|---|---|---|---|---|
| Flagelliform | – | 1 | 0 | 0 | 0 |
| Loss | 0 | – | 0 | 0 | 0 |
| Modified | 1 | 1 | – | 1 | 1 |
| None | 1 | 0 | 1 | – | 1 |
| Pseudoflagelliform | 1 | 1 | 0 | 0 | – |
