TABLE 1.

Parameter values for the simulation models

	Target value	Scaled value λ = 10
No. chromosomes, N	20,000	2000
No. generations	300,000	30,000
Mutation rate, μ	2.3 × 10−8	2.3 × 10−7
Crossover rate, Rc	1.1 × 10−8	1.1 × 10−7
Gene conversion rate, Rg	1.2 × 10−8	1.2 × 10−7
Directional selection
Selection coefficient
Dominance coefficient	h = 0.5
Balancing selection
Selection coefficient
Dominance coefficient

The top section applies to all simulations. For both nonneutral models, the proportion of the genome under selection is 5 × 10⁻⁴ (i.e., P_N = 0.9995). denotes the Gaussian (normal) distribution with mean μ and standard deviation σ.