结果表明基因表达水平的高低是影响密码子使用的主要因素；
The results showed that the primary trend in codon usage variation in the B. mallei is due to translational selection;
进一步研究基因表达水平和基因长度与密码子使用偏爱之间的关系。
We further explored the correlation between synonymous codon bias and gene expression level and gene length.
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。
Based on the disease-specific codon usage characteristic, a novel approach to predict human disease genes is developed.
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。
Species is a minor factor and it will cause further difference in codon usage in a given class.
论文第四章重点介绍用非线性映射方法分析原核生物基因密码子使用情况并得到的相关结论。
In chapter IV, the codon usage preferences in prokaryotic organism are analyzed by nonlinear mapping method.
在同源性方面，在进化上比较接近的物种，基因的密码子使用频率和使用偏性指标比较接近或基本相同。
Moreover, species with near homology relationship on evolution share the near codon usage frequency and preference index or the similar index.
RNA病毒的聚合酶基因总体上和宿主密码子使用类型不一致，限制了聚合酶基因的及早和过高表达，但其密码子使用频率对聚合酶的限制是适中的。
RNA polymerase in RNA virus is different from host cells restrict it's high and early expression. The restrict is moderate compared with other virus genes.
RNA病毒的聚合酶基因总体上和宿主密码子使用类型不一致，限制了聚合酶基因的及早和过高表达，但其密码子使用频率对聚合酶的限制是适中的。
RNA polymerase in RNA virus is different from host cells restrict it's high and early expression. The restrict is moderate compared with other virus genes.
应用推荐