Table 1. Molecular evolutionary parameters for duplicate gene pairs
Duplicate gene pair Gene annotation number*Ks Divergence time, mya n Length, bp π θW
GD1 0.014 ± 0.004 0.50 ± 0.14
    A AT1G71920 16 966 0.004 0.006
    B AT5G10330 16 955 0.001 0.003
GD2 0.018 ± 0.005 1.20 ± 0.035
    A AT3G03700 16 (15)§ 893 0.001 (0.000)§ 0.002 (0.000)§
    B AT3G04440 15 893 0.002 0.003
GD3 0.005 ± 0.004 0.24 ± 0.16
    A AT1G05090 16 1064 0.002 0.004
    B AT4G20720 14 1064 0.001 0.002
  • * Gene identification number designated by the Arabidopsis Information Resource.

  • Silent site divergence between duplicate gene pairs (substitutions per site).

  • Nucleotide polymorphism levels based on silent sites.

  • § Figure in parentheses based on exclusion of Ita-0 ecotype.

  • Unable to amplify in two ecotypes.