M0 (one-ratio) | 1 | ω | One ω ratio for all sites |

M1 (neutral) | 1 | *p*_{0} | p_{1} = 1 − *p*_{0}, ω_{0} = 0, ω_{1} = 1 |

M2 (selection) | 3 | | *p*_{0}, *p*_{1}, ω_{2} | | *p*_{2} = 1 - *p*_{0} - Pl, ω_{0} = 0, ω_{1} = 1 |

M3 (discrete) | 2*K* − 1 | *p*_{0}, *p*_{l}, … , *p*_{K-2}, | *p*_{K–1} = 1 – *p*_{0} – *p*_{l} – … – *p*_{K–2} |

| *(K* = 3) | ω_{0}, ω_{1}, . . ω_{K–1} | |

M4 (freqs) | *K*–1 (*K* = 5) | *p*_{0}, *p*_{l}, … , *p*_{K–2} | The ω_{k} are fixed at 0, ⅓>, ⅔, 1, and 3 |

M5 (gamma) | 2 | α, β | From G(α, β) |

M6 (2gamma) | 4 | *p*_{0}, α_{0}, β_{0}, α_{1} | *p*_{0} from G(α_{0}, β_{0}) and *p*_{1} = 1 – *p*_{0} from G(α_{1}, α_{1}) |

M7 (beta) | 2 | *p*, *q* | From B(*p*, *q*) |

M8 (beta&ω) | 4 | *p*_{0}, *p*, *q*, ω | *p*_{0} from B(*p*, *q*) and 1 – *p*_{0} with ω |

M9 (beta&gamma) | 5 | *p*_{0}, *p*, *q*, α, β | *p*_{0} from B(*p*, *q*) and 1 – *p*_{0} from G(α, β) |

M10 (beta&gamma + 1) | 5 | *p*_{0}, *p*, *q*, α, β | *p*_{0} from B(*p*, *q*) and 1 – *p*_{0} from 1 + G(α, β) |

M11 (beta&normal>1) | 5 | *p*_{0}, *p*, *q*, μ σ | *p*_{0} from B(*p*, *q*) and 1 – *p*_{0} from N(μ σ^{2}), truncated to ω > 1 |

M12 (0&2normal>1) | 5 | *p*_{0}, *p*_{l}, μ_{2}, σ_{l}, σ_{2} | *p0* with ω_{0} = 0 and 1 – p_{0} from the mixture: p_{1} from N(1, σ_{1}^{2}), and 1 – p_{1} from N(μ, σ_{2}^{2}), both normals truncated to ω > 1 |

M13 (3normal>0) | 6 | *p*_{0}, *p*_{l}, μ_{2}, σ_{0}, σ_{l}, σ_{2} | *p**0* from N(0, σ_{0}^{2}), *p*_{1} from N(1, σ_{1}^{2}), and *P**2* = 1 – *p*_{0} - Pl from N(μ_{2}, σ_{2}^{2}), all normals truncated to ω > 1 |