Table 2

McDonald-Kreitman test results at 54 loci between Daphnia pulex and an outgroup species
Classa Gene D. pulex D. parvulaorD. arenata Dnd Dse MK-test G-value (Yates correction) p-value
Pnb Psc Pn Ps
NI Actin 0 4 0 0 0 8 NA NA
NI Caspase 1 0 12 0 0 0 8 NA NA
NI Caspase 2 28 18 4 9 1 0 NA 1.0000f
NI Caspase 3 10 13 1 1 20 12 1.265 0.2608
NI Caspase 4 22 10 7 7 10 4 0.134 0.7147
NI Caspase 5 16 14 1 1 7 16 1.980 0.1594
NI Caspase 6 27 8 1 1 12 7 0.441 0.5067
NI Chitinase 1 12 27 0 0 5 7 0.121 0.7279
NI Chitinase 9 18 43 0 1 2 2 0.088 0.7672
NI Chitinase 15 5 17 11 5 6 8 0.004 0.9486
NI Chitinase 16 3 12 7 3 9 19 0.095 0.7577
NI Chitinase 17 48 71 3 1 13 18 0.012 0.9136
NI Eukaryotic translation initiation factor 2γ 0 9 0 2 0 6 NA NA
NI Enolase 0 2 0 0 0 12 NA NA
NI Fumerate 2 13 0 2 3 28 0.073 0.7867
NI Glutamine-oxaloacetic transaminase 0 15 1 1 3 17 0.130 0.7180
NI Glyceraldehyde 3-phosphate dehydrogenase 0 4 0 0 0 9 NA 1.0000f
NI Lactose dehydrogenase 4 18 0 0 0 13 NA 0.2735f
NI Mannose phosphase isomerase 2 4 1 0 0 13 NA 0.0307f
NI Phosophoglucose isomerase 9 49 1 4 2 16 0.001 0.9765
NI Phosophoglycerate mutase 4 56 2 0 3 17 0.061 0.8044
NI Scavenger 5 1 30 3 11 5 27 0.258 0.6114
NI Scavenger 6 7 21 5 7 6 16 0 0.9984
NI Ultraspiracle 0 2 0 0 0 12 NA NA
I Caspase 8 55 27 1 0 33 11 0.466 0.4948
I Dicer2 5 8 0 0 10 6 1.675 0.3593
I Dorsal 0 12 0 0 0 8 NA NA
I Galectin 1 2 9 0 4 5 8 1.203 0.2727
I Galectin 2 1 6 0 0 4 18 0.109 0.7412
I Galectin 3 9 22 0 0 1 5 0.902 0.9022
I Gemini 2 26 1 3 2 14 0.041 0.8386
I Gram-negative binding protein 1 5 9 0 1 18 17 0.759 0.3835
I Gram-negative binding protein 10 0 5 1 7 2 11 0.005 0.9411
I Gram-negative binding protein 11 8 20 2 3 8 14 0.031 0.8605
I Gram-negative binding protein 2 5 18 5 3 1 1 0.070 0.7918
I Gram-negative binding protein 6 5 11 2 1 5 10 0.022 0.8818
I Gram-negative binding protein 7 5 31 0 0 5 10 1.376 0.2408
I IMD 10 12 1 2 5 10 0.112 0.7383
I MyD88 3 11 3 2 13 21 0.035 0.8522
I Nitric oxide synthase 1 1 14 0 1 2 4 0.821 0.3648
I Nitric oxide synthase 2 8 6 2 1 5 15 1.076 0.2996
I Pelle 0 6 1 2 3 9 0.058 0.8089
I Prophenol Oxidase 13 15 2 9 0 0 NA NA
I Scavenger 2 24 18 7 2 16 22 2.107 0.1467
I Scavenger 3 7 25 0 0 5 2 4.172 0.0411
I Scavenger 4 10 42 1 0 5 12 0.134 0.7146
I Stat 0 9 0 5 0 5 NA NA
I TEP 1 1 7 0 2 8 11 1.979 0.1596
I TEP 2 4 18 0 3 3 21 0.996 0.3182
I TEP 3 2 26 1 6 3 20 0.011 0.9155
I Tequila 2 24 0 7 0 1 NA 1.0000f
I Toll 1 1 6 1 0 18 7 3.771 0.0522
I Toll 2 5 10 0 0 8 18 0.032 0.8581
I Toll 3 1 14 0 3 0 5 NA 1.0000f

Table 2 Legend: Significant P-values indicated in bold text. (a) NI= non-immune, I: immune, (b) Pn: number of nonsynonymous substitutions, (c) Ps: number of synonymous substitutions, (d) Dn: number of fixed non-synonymous differences between D. pulex and D. parvula or D. arenata, (e) Ds: number of fixed synonymous differences between D. pulex and D. parvula or D. arenata, (f) P-value based on Fisher's exact test (two-tailed), with Yate's correction.

McTaggart et al.

McTaggart et al. BMC Evolutionary Biology 2012 12:63   doi:10.1186/1471-2148-12-63

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