Table 2. Nucleotide diversity and neutrality test of ZmHMA2 and ZmHMA3.

Gene	Regions	Length (bp)	InDel	SNP	Haplotype number	π(×10−3)	θω(×10−3)	Tajima’s D	Fu and Li’s D	Fu and Li’s F
ZmHMA2	5′-UTR	322	4	9	6	9.38	1.54	2.01	1.26	1.73∗
	CDS	3,300	5	57	42	6.24	22.28	−0.26	−1.24	−0.93
	Intron	2,600	50	128	75	17.58	43.02	0.09	−0.56	−0.31
	3′-UTR	409	3	11	12	10.82	4.23	0.12	−1.15	−0.77
	Overall	6,631	62	205	85	11.05	71.06	0.04	−0.81	−0.48
ZmHMA3	5′-UTR	187	0	3	7	6.26	1.34	−0.30	0.31	0.12
	CDS	2,923	5	68	39	7.36	21.51	−0.12	−1.48	−1.02
	Intron	413	9	33	25	33.57	8.83	1.40	0.13	0.76
	3′-UTR	447	10	35	17	18.85	8.83	−0.29	1.55∗	0.90
	Overall	3,970	24	139	48	11.20	40.52	0.18	−0.39	−0.16