TABLE 2.

Nucleotide polymorphism statistics forAdh-Twain

Category	Result
No. of sequences	15
No. of bases surveyed	1428
Total sites (excluding gaps)	1381
No. of polymorphic (segregating) sites, S	73
No. of haplotypes, NHap	14
Haplotype (gene) diversity	0.99
Polymorphism
Nucleotide diversity, π	0.01378
θ (per site)	0.01626
Average no. of nucleotide differences   among D. subobscura alleles	19.029
Divergence
No. of fixed differences between     D. subobscura and D. guanche	44