Table 2.

Significance tests for the effect of gene (g), amplicon within gene (a) and species (s).

Variables	g	a	s	e
dN	***	***	0.777	0.00001
dS	0.813	***	***	0.0005
dN/(dN+dS)	***	***	0.287	0.0309
Dr	0.636	***	0.251	0.0127
Dc	***	***	0.413	0.1942
Dr/(Dr+Dc)	0.986	***	0.296	0.0138
dI	0.637	***	***	0.00006

Numbers in columns g, a and s are p-values, *** = p < 0.001

The error MS is given in the final column (e)