Table 3.

Results of Tests for the Presence of Positively Selected Sites on Duplication Branches in Four OGs

OG	ln L Selection	ln L Null	LRT	ω dup	BEB 95%	ω2f	pω2f
OBP56de	−3,499.4	−3,509.0	19.2*	1.26	5	>1	0.17
GR64cd	−9,792.9	−9,798.3	10.8*	>1	6	>1	0.15
GR47b	−9,823.8	−9,829.4	11.1*	0.65	5	4.81	0.17
OBP58b	−4,120.2	−4,120.3	0.2	0.67	0	n.a.	n.a.

Note.—ω dup, average ω of duplicated branches in the BM; BEB 95%, number of sites with 95% or higher probability of being under selection according to Bayes Empirical Bayes analysis; ω2f, ω of the site class with highest ω; pω2f, frequency of selected sites. *Significant with P < 0.01.