Table 1 Results for three different selection tests on three different regions upstream of ZmYAB2.1

Description	Pair-wise HKA test		Tajima’s D		Coalescent simulation	Diversity loss (%)
Description	Maize	Teosinte	Maize	Teosinte	Coalescent simulation	Diversity loss (%)
68 kb upstream ZmYAB2.1	0.5877	0.9789	0.9477	−0.5836	0.5346	0.2864
34 kb upstream of ZmYAB2.1	0.9511	0.9812	0.3329	−0.5534	0.9830	0.1467
5′ region of ZmYAB2.1	0.0082*	0.4821	0.1057	−0.8887	0.4378	0.4375

P values are shown for pair-wise HKA test and coalescent simulation, where the significant P value is marked with an asterisk (*). Tajima’s D statistic is shown for Tajima’s test, however, no significance is found. HKA, Hudson–Kreitman–Aguade.