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Table 1 Frequency distributions of stem pig duplication substitutions versus substitutions on all other terrestrial vertebrate branches

From: The planetary biology of cytochrome P450 aromatases

Terrestrial vertebrates Non-synonymous substitutions Synonymous substitutions Totals
Stem pig duplicates (Branch '1' in Figure 5) 23 9 32
Remaining branches 598 1449 2047
Totals 621 1458 2079
  1. Fisher's exact test, P = 0.00000094784 [44].