TABLE 2

Polymorphism statistics for 17 genes on chromosome 2R by arrangement class and molecular form of An. gambiae

Arrangement	Gene	Position (Mb)	Len	Form	K	N	S	π (%)	θ (%)	D
2Rj	(distal BP)	3.26
	hex2	7.55	731	S	j	38	19	0.496	0.619	−0.656
				S	+^j	16	21	0.578	0.866	−1.342
				M	+^j	16	12	0.459	0.495	−0.273
	clk-6	11.45	610	S	j	42	8	0.298	0.305	−0.065
				S	+^j	22	16	0.485	0.765	−1.182
				M	+^j	10	11	0.550	0.637	−0.614
	2110*	15.74	410	S	j	22	2	0.040	0.130	−1.515*
				S	+^j	20	16	0.750	1.090	−1.075
	(proximal BP)	15.75
2Rb	(distal BP)	18.50
	sema	21.20	610	S	b	28	47	1.870	2.022	−0.209
				S	+^b	24	35	1.747	1.668	0.523
				M	b	16	32	1.827	1.630	0.645
				M	+^b	16	40	1.975	1.976	−0.002
	2576	23.11	660	S	b	32	42	0.938	1.655	−1.484
				S	+^b	26	23	0.555	0.953	−1.426
				M	b	20	29	0.971	1.367	−0.844
				M	+^b	12	12	0.471	0.602	−0.917
	2751	26.66	633	S	b	38	26	0.401	0.978	−2.022*
				S	+^b	26	15	0.369	0.621	−1.406
				M	b	14	11	0.372	0.546	−1.262
				M	+^b	16	12	0.465	0.571	−0.713
	(proximal BP)	26.74
2Rc	(distal BP)	26.78
	2775	27.04	705	S	c	34	33	1.132	1.145	−0.039
				S	+^c	22	22	0.656	0.895	−0.874
				M	c	22	30	1.088	1.245	−0.261
				M	+^c	12	11	0.408	0.517	−0.872
	dcr	28.19	650	S	c	34	22	0.733	0.941	−0.392
				S	+^c	22	29	1.026	1.308	−0.620
				M	c	24	31	0.891	1.277	−1.143
				M	+^c	18	16	0.950	0.760	1.251
	med	29.11	655	S	c	28	14	0.371	0.549	−1.098
				S	+^c	22	27	0.961	1.131	−0.572
				M	c	16	18	0.613	0.828	−1.035
				M	+^c	6	11	0.743	0.735	0.062
	(proximal BP)	31.45
2Ru	(distal BP)	31.48
	gpr45	31.52	671	S	u	42	21	0.451	0.727	−1.252
				S	+^u	24	23	0.614	0.918	−1.221
				M	u	18	8	0.147	0.347	−2.001**
				M	+^u	24	24	0.631	0.958	−1.264
	3085	32.33	740	S	u	38	24	1.011	0.772	1.052
				S	+^u	18	27	0.722	1.061	−1.272
				M	u	18	11	0.477	0.432	0.378
				M	+^u	22	25	0.834	0.917	−0.381
	e2-230k	32.39	590	S	u	38	16	0.922	0.645	1.393
				S	+^u	22	25	1.131	1.162	−0.101
				M	u	14	11	0.689	0.586	0.692
				M	+^u	20	30	1.255	1.433	−0.487
	gpr23	32.43	567	S	u	42	16	0.560	0.656	−0.467
				S	+^u	22	22	0.943	1.046	−0.428
				M	u	14	11	0.519	0.610	−0.586
				M	+^u	20	22	0.807	1.094	−1.006
	3106	32.44	686	S	u	40	19	0.484	0.651	−0.844
				S	+^u	22	22	0.777	0.880	−0.436
				M	u	18	13	0.505	0.551	−0.311
				M	+^u	24	15	0.634	0.586	0.294
	3205	33.82	666	S	u	46	13	0.210	0.478	−1.602*
				S	+^u	20	30	0.985	1.322	−0.880
				M	u	12	16	0.571	0.796	−1.219
				M	+^u	24	18	0.781	0.724	0.286
	(proximal BP)	35.50
Colinear	4112	50.09	625	S		44	27	0.977	1.030	−0.174
				M		18	20	0.799	0.930	−0.551
	mcm2	53.56	623	S		46	35	1.134	1.278	−0.385
				M		24	22	0.860	0.946	−0.333

Len, sequence length in bp; form, molecular form of An. gambiae; K, karyotype; N, number of chromosomes sampled; S, segregating sites; π, expected heterozygosity per site on the basis of average pairwise differences; θ, expected heterozygosity per site on the basis of the number of segregating sites; D, Tajima's D on the basis of total number of mutations; BP, breakpoint. *P < 0.05; **P < 0.01.