Research Article

The WRKY Transcription Factor Genes in Lotus japonicus

Table 4

Likelihood ratio test results of group III Lotus japonicus WEKY and Medicago truncatula WRKY genes.

Nodea / under M0b2 M3 versus M02 M8 versus M7M8 estimatescNumber of positive selection sited

Group III LjWRKY
10.2934967.57**0.000074 ( , )0
20.2934967.57**0.000074 ( , )0
30.2574974.47**0.095776 ( , )0
40.23855112.17**0.000198 ( , )0

Group III MtWRKY
10.312823.450.000016 ( , )0
20.287174.310.000042 ( , )0
30.2726627.39**0.178716 ( , )1
40.2600470.18**0.000078 ( , )0
50.2443381.88**0.000204 ( , )0
60.0051743.43**0.029352 ( , )0
70.20188209.83**0.000302 ( , )0
80.18564233.88**0.000154 ( , )0

and ( test).
aNode number from the phylogenetic tree.
/ is the average ratio over sites under a codon model with one ratio.
cω was estimated under model M8; and are the parameters of the beta distribution.
dThe number of amino acid sites estimated to have undergone positive selection under M8.