Table 1.

Two epistasis models (left: M1-1; right: M1-2).

Model 1-1	AA	Aa	aa	Model 1-2	AA	Aa	aa
BB	α	α	α	BB	α	α	α
Bb	α	α(1 + θ)2	α(1 + θ)3	Bb	α	α(1 + θ)	α
bb	α	α(1 + θ)3	α(1 + θ)4	bb	α	α	α(1 + θ)