Table 3.

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

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

Gains and expansions are counted as gene acquisitions.