Table 3.

The Observed and Predicted Equilibrium Nucleotide Composition.

	Four-fold degenerate sites		Intergenic regions
	Predicted	Observed	Predicted	Observed
A	0.40	0.41	0.42	0.43
T	0.38	0.41	0.41	0.42
C	0.10	0.09	0.09	0.08
G	0.12	0.09	0.08	0.07
A/T	0.78	0.82	0.83	0.85