Table 1

Nucleotide and protein variation in the H2A variants analyzed.

pAA (SE)

pNT (SE)

pS (SE)

pN (SE)

Z-testa

Rb


H2A.Z-1

0.058 (0.009)

0.121 (0.008)

0.328 (0.016)

0.037 (0.006)

17.475**

1.3

H2A.Z-2

0.032 (0.006)

0.131 (0.011)

0.400 (0.020)

0.018 (0.003)

17.516**

1.4

H2A.Z-e

0.016 (0.007)

0.148 (0.013)

0.450 (0.031)

0.028 (0.009)

13.946**

1.2

Insects

0.024 (0.010)

0.203 (0.012)

0.611 (0.022)

0.037 (0.008)

24.826**

1.1

Fungi/Protists

0.309 (0.031)

0.385 (0.015)

0.710 (0.023)

0.260 (0.025)

12.886**

0.8

Overall

0.083 (0.011)

0.236 (0.019)

0.648 (0.024)

0.077 (0.009)

30.354**

0.9


Average numbers of amino acid (pAA), nucleotide (pNT), synonymous (pS), and nonsynonymous (pN) nucleotide differences per site and Z-test of selection.

Note.- SE, standard error; ** P < 0.001

a H0: pN = pS; H1: pN <pS

b Average transition/transversion ratio

Eirín-López et al. BMC Evolutionary Biology 2009 9:31   doi:10.1186/1471-2148-9-31

Open Data