核苷酸序列变化主要表现在同义密码子的置换。
The variations of nucleotide mainly occurred the replace of synonymous codons.
在同义密码子重复序列中相同的密码子重复片段有非常明显的位置偏好。
There is distinct position bias for the same codon repeat segments in synonymous codon repeat sequences.
结果表明一部分密码子在同义密码子重复序列中的使用与其在全编码序列中明显不同。
The results show that some codons' usage in synonymous codon repeat sequences is different from the codon usage in all coding sequences;
利用籼稻品种9311的全基因组序列及相应的EST数据，对影响同义密码子用法的若干因子进行了详细分析。
By using the whole genome sequences and EST data from the indica rice cultivar 93 11, a detailed relative analysis is made of the effect of some impact factors on synonymous codon usage.
计算了基于拟氨基酸编码方法下的同义密码子的相对使用度，分析了78个人类基因(19967个密码子)中基于拟氨基酸编码方法下的同义密码子的偏好使用情况。
The relative usage degree of the synonymous codon is computed and the use of preferences of the synonymous codon in 78 human genes (19967 codons) is analysed based on the quasi-amino acids coding.
计算了基于拟氨基酸编码方法下的同义密码子的相对使用度，分析了78个人类基因(19967个密码子)中基于拟氨基酸编码方法下的同义密码子的偏好使用情况。
The relative usage degree of the synonymous codon is computed and the use of preferences of the synonymous codon in 78 human genes (19967 codons) is analysed based on the quasi-amino acids coding.
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