TABLE 4

DNA sequence variation across the second chromosome

LocusnaSbθcπdTajima’s DSites surveyedDivergence (%)e
trop112130.00430.0020-2.1041008 noncoding0.9
(P < 0.01)
Rh310220.00580.00511341 totalND
210.01000.0088-0.550744.3 silent
140.00890.0070555 noncoding
70.01310.0137189.3 synonymous
10.00060.0006596.7 replacement
Rh111260.00690.00631191 total
260.01080.0102-0.287818.5 silent1.6
230.01100.0103711 noncoding
30.00950.0095107.5 synonymous
000372.5 replacement
bcd10190.00600.00621129 totalND
180.01310.01330.043484.65 silent
50.00630.0063282 noncoding
130.02270.0229202.65 synonymous
10.00060.0008640.35 replacement
Xdh11910.01670.01481864 total
810.03590.0308-0.669770.55 silent4.1
260.02230.0174403 noncoding
550.04830.0456367.55 synonymous
100.00410.00301093.45 replacement
Mlc110380.01180.00851134 total
380.01260.0102-0.8841066.5 silent1.3
380.01280.01041050 intron
00016.5 synonymous
00067.5 replacement
rp4912140.00360.00261302 total
140.00460.0037-0.855992.8 silent1.4
120.00440.0036897 noncoding
20.00690.004995.8 synonymous
000309.2 replacement
  • ND, not determined due to technical problems.

  • a Number of alleles sequenced.

  • b Number of segregating sites (mutations).

  • c An estimate of 4Neμ, from S (Watterson 1975).

  • d Nucleotide diversity (Nei 1987).

  • e Average pairwise difference between D. pseudoobscura alleles and one D. miranda allele, for all silent sites.