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Table 2 Summary of intron density in eukaryote ppk1 and ppk2 genes (number per gene)

From: Horizontal transfer of bacterial polyphosphate kinases to eukaryotes: implications for the ice age and land colonisation

Gene Species
21, 22 Physcomitrella patens
0 Ostreococcus lucimarinus
0 O. tauri
0 Dictyostelium discoideum
1 D. purpureum
4 Polysphondylium pallidum
3 Capsaspora owczarzaki
0 Batrachochytrium dendrobatidis
3 Thecamonas trahens
0 Nematostella vectensis
0 O. tauri