Table 4.

Number of Genes that Supported Trees 1, 2, and 3

Data Set	Tree	Outgroup
		CF + RF	CF	RF
II	1	517	522	429
	2	342	401	425
	3	429	365	434
	P value	0.0001	0.0005	0.9767
III	1	335	326	278
	2	229	273	319
	3	267	232	234
	P value	0.006	0.0157	0.0373

Note.—“P value” indicates that from a chi-square test.