TABLE 1.

Population genetic parameters

Genes	No. sequences	Length (bp)	No. segregating sites	π	θw
Or7a
CDS	50	1254	26 (4)a	0.0044	0.0047
Intronic regions	50	203	5 (0)	0.0033	0.0055
5′-UTR	50	426	4 (1)	0.0023	0.0022
3′-UTR	50	454	15 (7)	0.0046	0.0074
Combined	50	2337	50 (12)	0.0040	0.0048
Or10a
CDS	197	1221	26 (7)	0.0022	0.0036
Intronic regions	197	319	24 (3)	0.0159	0.0139
5′-UTR	197	488	12 (1)	0.0021	0.0043
3′-UTR	197	267	19 (6)	0.0160	0.0123
Combined	197	2295		0.0056	0.0061
Or42b
CDS	41	1200	8 (3)	0.0012	0.0016
Intronic regions	41	124	1 (0)	0.0022	0.0020
5′-UTR	41	359	2 (1)	0.0015	0.0013
3′-UTR	41	370	2 (0)	0.0016	0.0014
Combined	41	2053	13 (4)	0.0014	0.0015
Or43a
CDS	145	1131	13 (2)	0.0031	0.0021
Intronic regions	145	545	18 (3)	0.0072	0.0060
5′-UTR	145	435	13 (1)	0.0066	0.0055
3′-UTR	145	473	10 (3)	0.0031	0.0038
Combined	145	2584	54 (9)	0.0045	0.0038
Or67b
CDS	148	1266	36 (8)	0.0060	0.0051
Intronic regions	148	531	57 (5)	0.0308	0.0194
5′-UTR	148	188	3 (1)	0.0051	0.0029
3′-UTR	148	401	13 (1)	0.0109	0.0058
Combined	148	2386	109 (15)	0.0122	0.0082
Or85f
CDS	36	1179	13 (1)	0.0037	0.0027
Intronic regions	36	185	3 (0)	0.0042	0.0039
5′-UTR	36	290	8 (4)	0.0057	0.0067
3′-UTR	36	474	8 (2)	0.0030	0.0041
Combined	36	2128	32 (7)	0.0038	0.0036

^aSingletons are given in parentheses.