TABLE 1

Ankyrin polymorphism statistics

	No. sites	θ _w	π	D
D. melanogaster
Biallelic nucleotide	10	2.38/0.45^{^a}	2.75/0.52	0.47
Indels	4	0.95/0.18	1.20/0.23	0.62
All sites	17	4.05/0.76	4.21/0.79	−0.06
D. simulans
All biallelic nucleotides	9	2.22/0.50	1.72/0.39	−0.68
Replacement	1	0.25/1.43^{^b}	0.06/0.36
Synonymous	1	0.49/10.96^{^c}	0.12/2.61
Indels	4	0.99/0.22	1.58/0.35	1.51
All sites	13	3.20/0.72	3.30/0.74	0.10

↵^a Value before slash is estimate for region; per-base pair value × 10³ follows slash.
↵^b Number of replacement sites: 172.
↵^c Number of synonymous sites: 44.