Table 3.

Nucleotide Variation in the Breakpoint Regions of Inversion 2j ofDrosophila buzzatii

Region Total (N = 21) 2st (N = 9) 2j (N = 12)
m S π S π S π
ABCD 596350.0197150.007530.0013
A 179130.025150.006320.0189
B 14390.032020.007600
C 15590.016760.010400
D 11940.004520.005510.0015
Insertions839130.0066
 proximal447110.0096
 distal39220.0007

[i] Positions A65 to A101 of st-3 and st-8 lines, probably originated by some sort of genetic exchange, have been excluded from the estimation of the nucleotide diversity.

[ii] N, number of sequences considered; m, maximum number of nucleotides sequenced in each region; S, number of segregating sites; π, average number of pairwise differences between sequences per nucleotide.