Table 4.

Analysis for positive selection footprint on the A1 to A6 orthologous subgroups branches (‘branch’ models).

Model or tested branch	# parameters	lnL	LRT branch vs. null	ω value (root)	ω value (background)	ω tested branch
Null model (root)	206	–56465.344
A1	207	–56462.935	0.0282	0.1904	0.1456	0.0974
A2	207	–56463.354	0.0461	0.1890	0.1463	n.e.
A3	207	–56464.683	0.2503	0.1891	0.1463	0.3752
A4	207	–56465.328	0.8577	0.1894	0.1463	0.2104
A5	207	–56463.471	0.0530	0.1888	0.1459	0.6359
A6	207	–56459.395	5.62 10-4	0.1881	0.1467	0.7543

Significant values are in bold.