Table 1.

Analysis of the scores. Average scores for different categories of substitutions. The stop codons are excluded from this analysis.

	n Substitutions	Avg. Score
Identity	61	12.9
Synonymous: all	87	8.7
Synonymous: 1 base change	67	10.0
Synonymous: 2 base changes	14	6.6
Synonymous: 3 base changes	6	-1.7
Non-syn.: all	1743	-7.3
Non-syn.: 1 base change	196	-1.3
Non-syn.: 2 base changes	770	-5.9
Non-syn.: 3 base changes	777	-10.3
All Substitutions	1891	-5.9