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Table 3 Comparison between supergenome estimates using uniform gain probabilities (model F1) and Gamma distributed gain probabilities (model F2).

From: Estimation of prokaryotic supergenome size and composition from gene frequency distributions

Group

F1: S

F1: BIC

F2: BIC

F2: α

F2: S

1

7910

1481

1455

0.00

∞

2

17805

4637

4590

0.36

59000

3

27853

6336

6191

0.00

∞

4

28387

3807

3800

0.85

55700

5

25944

3332

3275

0.00

∞

6

28893

2912

2911

1.42

43900

7

27885

5423

5427

∞

28900

8

22776

5453

5393

0.14

140000

9

26266

4618

4611

2.9

31000

  1. Gains and expansions are counted as gene acquisitions.