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Table 1 Model selection tests of constrained versus unconstrained models of evolution for the candidate Hoplolaimina HGT genes

From: Horizontal gene transfer of acetyltransferases, invertases and chorismate mutases from different bacteria to diverse recipients

Evo. Model Rank Constraint Sub. Model K ∆BIC ∆AICc
FAM7 GNATs
Unconstrained 1 . LG + G 154 0 0
Constrained 1 8 Euk + Arch LG + G 154 1175.733 1175.697
Constrained 2 6 Euk LG + G + I 155 634.763 627.339
Constrained 3 7 CN + Fungi + Mon + Cap LG + G 154 648.002 647.967
Constrained 4 4 CN + Fungi + Mon LG + G 154 549.181 549.146
Constrained 5 5 CN + Fungi LG + G 154 580.907 580.872
Constrained 6 2 CN + L Fungi LG + G 154 126.561 126.525
Constrained 7 3 CN + E Fungi LG + G 154 229.615 229.580
INVs
Unconstrained 1 . WAG + G 232 0 0
Constrained 1 7 Euk + Arch WAG + G + I 233 2149.761 2140.827
Constrained 2 6 Euk WAG + G + I 233 1894.372 1885.438
Constrained 3 5 PPN + Insects+
Fungi + P/M/L/C/G/A + Excavates
WAG + G + I 233 1665.100 1656.167
Constrained 4 4 PPN + Insects + Fungi + P/M/L/C/G WAG + G + I 233 945.151 935.950
Constrained 5 3 PPN + Insects+
Fungi
WAG + G + I 233 822.972 814.039
Constrained 6 2 PPN + Insects WAG + G + I 233 229.779 220.545
CMs
Unconstrained 1 . WAG + G + I 89 0 0
Constrained 1 3 Euk WAG + G + I 89 129.280 129.281
Constrained 2 2 PPN + Insects WAG + G + I 89 26.109 26.110
  1. Abbreviations: K number of parameters, G Gamma distributed rate variation among amino acid positions, I invariant amino acid positions, Euk eukaryotes, Arch archaea, CN cyst nematodes, PPN Hoplolaimina plant-parasitic nematodes, Mon Monosiga brevicollis, Cap Capsaspora owczarzaki, P/M/L/C/G/A Plants/Mosses/Lycophytes/Capsaspora owczarzaki/Green Algae/Acanthamoeba castellani