Table 3.

Interrelationships of overall base composition with the base composition at third codon positions

	A3%	T3%	G3%	C3%	GC3%
A%	0.972**	0.194	-0.908**	-0.580**	-0.877**
T%	0.407**	0.903**	-0.377**	-0.851**	-0.714**
G%	-0.899**	-0.231	0.935**	0.470**	0.831**
C%	-0.672**	-0.655**	0.507**	0.917**	0.828**
GC%	-0.917**	-0.483**	0.856**	0.769**	0.954**

^**Significant at p < 0.01