Table 1

Summary of nucleotide polymorphisms and genetic divergence of 10 loci for each monophyletic riparian and non-riparian species
A. linearis (riparian) A. apiculata (non-riparian) Divergence
Aligned size (bp) Largest non-recombining block No. of seqs. No. of seqs.
Locus S π θ Rm S π θ Rm Sf DXY
GA2ox1 707 642 24 3 0.0015 0.0011 0 48 4 0.0008 0.0011 0 0 0.0027
CHS 358 358 24 1 0.0011 0.0008 0 48 1 0.0011 0.0008 0 0 0.0011
GTF 382 240 24 0 0.0000 0.0000 0 48 5 0.0043 0.0000 1 1 0.0054
CPPS1 501 501 24 1 0.0006 0.0005 0 48 1 0.0000 0.0005 0 0 0.0016
A25 280 236 24 3 0.0033 0.0029 0 48 4 0.0030 0.0029 0 0 0.0038
A27 685 638 24 0 0.0000 0.0000 0 48 7 0.0022 0.0000 1 3 0.0082
B12 255 255 24 0 0.0000 0.0000 0 48 2 0.0003 0.0000 0 0 0.0005
D10 361 361 24 4 0.0013 0.0030 0 48 4 0.0041 0.0030 0 0 0.0030
D13 504 504 24 3 0.0017 0.0016 0 48 1 0.0011 0.0016 0 4 0.0105
D22 469 235 24 0 0.0000 0.0000 0 48 3 0.0022 0.0000 2 0 0.0033
Mean 450 397 24 1.5 0.0009 0.0010 0 48 3.2 0.0019 0.0010 0.4 0.8 0.0040
A. oblonga (riparian) A. macroclinidioides (non-riparian) Divergence
Locus Aligned size (bp) Largest non-recombining block No. of seqs. S π θ Rm No. of seqs. S π θ Rm Sf DXY
GA2ox1 707 505 24 4 0.0007 0.0015 0 28 8 0.0033 0.0029 1 0 0.0022
CHS 358 358 24 1 0.0015 0.0008 0 28 3 0.0017 0.0022 0 0 0.0018
GTF 382 132 24 1 0.0009 0.0007 0 28 4 0.0043 0.0027 1 0 0.0038
CPPS1 501 501 24 1 0.0006 0.0005 0 28 1 0.0001 0.0005 0 0 0.0004
A25 280 222 24 2 0.0015 0.0018 0 28 4 0.0050 0.0035 1 0 0.0040
A27 685 434 24 10 0.0068 0.0039 3 28 11 0.0076 0.0041 3 0 0.0073
B12 255 255 24 1 0.0017 0.0011 0 28 1 0.0017 0.0010 0 0 0.0016
D10 361 195 24 5 0.0042 0.0037 1 28 4 0.0032 0.0029 2 0 0.0043
D13 504 421 24 5 0.0030 0.0026 1 28 6 0.0048 0.0030 0 0 0.0047
D22 469 302 24 6 0.0031 0.0034 0 28 6 0.0042 0.0033 2 0 0.0053
Mean 450 333 24 3.6 0.0024 0.0020 0.5 28 4.8 0.0036 0.0026 1.0 0 0.0035

S, number of segregating (polymorphic) sites.

π, average number of pairwise nucleotide differences per site.

θ, Watterson's estimator of θ per base pair.

Rm, estimate of the minimum number of recombination events.

Sf, number of segregating sites that are fixed between the two speices.

DXY, average proportion of nucleotide differences between species.

Mitsui and Setoguchi

Mitsui and Setoguchi BMC Evolutionary Biology 2012 12:254   doi:10.1186/1471-2148-12-254

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