Codon usage bias is a pretty well-described phenomenon. You can read more about it here http://en.wikipedia.org/wiki/Codon_usage_bias http://en.wikipedia.org/w

Codon usage bias is a pretty well-described phenomenon. You can read more about it here http://en.wikipedia.org/wiki/Codon_usage_bias http://en.wikipedia.org/wiki/Codon_usage_bias