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Table 1 HomoloGene data for human-mouse orthologous gene pairs

From: Divergence of imprinted genes during mammalian evolution

group

genes

protein identity ± std.dev. (%)

cDNA identity ± std.dev. (%)

Ka/Ks ± std.dev.

Ks ± std.dev.

imprinted

53

83.7 ± 11.3

83.4 ± 6.4

0.148 ± 0.113

0.655 ± 0.232

maternally expressed

26

82.5 ± 10.1*

82.5 ± 5.9**

0.161 ± 0.116*

0.674 ± 0.179

paternally expressed

27

84.8 ± 12.4

84.3 ± 6.9

0.136 ± 0.110

0.639 ± 0.272

genome

16,582a

85.6 ± 11.7

84.4 ± 6.5

0.129 ± 0.109

0.642 ± 0.228

  1. a Ka/Ks rates are undetermined for 21 genes. * p < 0.1, ** p < 0.05 (Wilcoxon test for comparison of the respective group to genome data)