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Table 3 The best model of nucleotide substitution obtained through Modeltest analy ses based on Akaike Information Criterion (AIC)

From: Genetic relatedness among indigenous rice varieties in the Eastern Himalayan region based on nucleotide sequences of the Waxy gene

Model selected HKY + I + G
-lnL 4690.042
AIC 9392.084
Base frequencies A = 0.275
  C = 0.239
  G = 0.213
  T = 0.273
Substitution model Ti/Tv ratio = 3.489
Among-site rate variation Proportion of invariable sites (I) = 0.937
Variable sites (G) Gamma distribution shape parameter = 0.148
Using mixed χ2 distribution P-value = < 0.00001