Patterns and influencing factor of synonymous codon usage in porcine circovirus

Table 5 Relative abundance of dinucleotides in PCV

		Relative abundance of the 16 dinucleotides
	AA	AU	AG	AC	UU	UG	UC	UA
Mean ± SD^a	0.924 ± 0.053	0.870 ± 0.032	1.045 ± 0.029	0.905 ± 0.085	0.881 ± 0.043	1.059 ± 0.037	0.852 ± 0.063	0.826 ± 0.028
	GG	GC	GA	GU	CC	CA	CU	CG
Mean ± SD^a	0.887 ± 0.042	0.927 ± 0.044	0.890 ± 0.027	0.887 ± 0.033	1.105 ± 0.056	1.046 ± 0.097	1.051 ± 0.029	0.622 ± 0.029

a Mean values of 28 PCV genomes relative dinucleotide ratios ± standard deviation.

ISSN: 1743-422X