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Table 6
Distributions of COGs by the number of events in the most parsimonious scenario depending on the gain penalty^a
Number of events	Gain penalty (g)

	0.9	1.0	1.5	2.0	3.0

1	315	315	315	315	315
2	420	420	420	375	314
3	593	593	574	518	390
4	487	487	474	430	344
5	400	400	386	357	323
6	350	350	324	301	275
7	267	267	246	226	252
8	161	161	176	206	233
9	106	106	118	149	200
10	50	50	67	110	165
11	15	15	38	80	130
12	2	2	17	42	104
13			9	33	70
14			2	18	34
15				6	13
16					3
17					1

^aAll data are for the genome-tree topology.
Mirkin et al. BMC Evolutionary Biology 2003 3:2 doi:10.1186/1471-2148-3-2

Table 6