Table 1.

Range and default parameters used in the simulations

Symbol	Variable	Min.	Max.	Default
μ	Mutation rate [gene−1 generation−1]	5.0×10−5	1.5×10−4	1.0×10−4
N	Population size	50,000	150,000	100,000
Vgenome	Number of genes	10	30	20
L	Number of cis-regulatory elements	10	30	20
A	Positive edge bias	0.3	0.6	0.9
H	Number of environments	1	6	2
S	Strength of selection	1.0	6.0	3.0