Table 3.

Results of RELAX analyses for relaxed or intensified selection based on pseudogenes with hemiparasites, Pedicularis and section Cyathophora as test group

Gene	Test hemiparasite			Test Pedicularis			Test Pedicularis sect. Cyathophora			Samplesa
	Relaxation coefficient (k)	P-value	Likelihood ratio (LR)	Relaxation coefficient (k)	P-value	Likelihood ratio (LR)	Relaxation coefficient (k)	P-value	Likelihood ratio (LR)
ccsA	5.76	0**	76.54	1.36	0.013	6.19	3.82	0**	133.9	8/14
accD	0.96	0.682	0.17	2.7	0.005**	7.97	0.94	0.86	0.17	6/14
ndhA	0.7	0.04*	4.23	0.88	0.839	0.04	0.76	0.017*	5.68	6/4
ndhB	0.34	0.214	1.54	0.35	0.206	1.6	0	0.355	0.86	20/2
ndhC	0.12	0.006**	7.62	0.09	0.001**	10.19	0	0.105	2.62	20/1
ndhD	0.9	0.056	3.66	0.96	0.015*	5.9	1.66	0**	18.2	6/11
ndhE	0.18	0**	14.77	0.06	0**	21.31	0	0**	19.62	7/10
ndhF	0.4	1	−13.44	0.22	0**	105.43	–	–	–	6/0
ndhG	6.72	0.041	4.18	4.46	0.062	3.49	2.65	0.064	3.42	10/5
ndhH	6.83	0**	25.04	7.32	0.005**	8.01	0.47	0.681	0.25	6/16
ndhI	0.01	0**	16.5	0	0**	14.08	2.52	0.073	3.21	6/6
ndhJ	0.5	0.029*	4.75	0.5	0.232	1.43	5.41	0.064	3.43	8/12
ndhK	0.99	0.948	0	4.57	0.231	1.43	5.53	0.001**	11.45	12/7

^aNumber of functional genes/number of genes in full sequence length with premature stop codon. Significance levels:

^* P < 0.05,

^** P < 0.01.