The most common amino acids and codons are lysine[AAA, asparagines[AAY] and serine[AGR]. The average content of AAA, AAY, AGR is 9.95%, 9.52% and 11.12% respectively.

• 在密码子应用上，第一位为A的氨基酸(赖氨酸lysine[AAA]、天冬酰胺asparagine[AAY]、丝氨酸serine[AGR])使用频率较高，这三种氨基酸占整个蛋白质氨基酸的30.；59%25(Lys9