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This testified the result obtained from the analysis of the codon usage of MHC genes.

这进一步验证了对哺乳动物MHC基因的密码子使用偏性的分析结果。

Consequently, we investigated whether or not other factors influence codon usage of coevolved genes.

因此我们检测是否存在其他因素影响参与协同进化的基因的密码子使用模式。

Many studies show codon usage in protein-coding sequence is relevant to tertiary structure of the protein.

很多研究表明蛋白质编码序列中密码子的选择和蛋白质结构相关。

As a result, codon usage as well as amino acids composition is constrained by this periodicity.

该周期信号对基因密码子和氨基酸的使用频率也有很大的影响。

Thus, codon usage bias of nuclear genes appeared to be affected by translational selection.

因此，核基因的密码子使用偏好性受到翻译选择的影响。

Based on the disease-specific codon usage characteristic, a novel approach to predict human disease genes is developed.

基于这种疾病特异的密码子使用特征，设计了一种新的预测疾病基因的方法。

Species is a minor factor and it will cause further difference in codon usage in a given class.

即功能和类型决定密码子使用模式的大的分类，而物种决定该大类中进一步的差异。

These two types construct the basis of codon usage on the function and expression stage, respectively.

痘苗病毒以基因的功能构筑密码子使用类型的基础，而腺病毒则以表达的时相构筑密码子使用类型的基础。

Therefore, it has great significance to study factors affecting codon usage bias in either basic principle research or practical application.

因此，研究密码子使用偏性的各种影响因素，无论在基础理论研究还是在实践过程中都具有重要的意义。

Describes the composition and characteristics of ensure ordnance equipment ,analyzes the working process of value engineering in the period of the usage of ordnance equipment and shows the computing formula of quantified analyzing, ordnance equipment functional and cost coefficient.

阐述了军械装备使用保障费用的构成和特点，分析了价值工程在军械装备使用保障中的工作流程，给出了定量分析军械装备功能系数和成本系数的计算公式。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。