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However, no symmetry was found in the codon sequences of proteins of the beta-trefoil family and TIM-barrel family.

然而对两个家族的密码子序列的分析中没有发现序列上的对称性。

The codon bias of coding sequences is consistent with that of genome of Halobacterium sp.

编码序列的密码子偏向性与盐杆菌NRC-1的基因组相一致。

While embedding watermarking, the watermarking sequences are produced by the chaos system,and are embedded into the low frequent coefficient of DWT domain to guarantee the robustness of watermarking.

该技术在水印嵌入时，由混沌系统生成水印序列，并在离散小波变换的低频子带上嵌入水印，保证了水印的鲁棒性。

Humans are therefore separated from the coelacanth by hundreds of millions of years of evolution, yet the two organisms still share critical DNA sequences.

在海洋生物向陆地脊椎动物的不断进化中该因子一直处于活跃状态，直到物种登入到陆地上。而在腔棘鱼身上该因子仍然处于活跃的状态。

When the researchers compared the human ultraconserved element to all the DNA sequences in the public database GenBank, the closest match was to DNA from the coelacanth -- an ancient fish thought to have gone extinct millions of years ago until a live specimen was caught in 1938 off the east coast of South Africa.

该鱼类一度被认为已经绝种，直到1938年在南非的东海岸又重新被发现。腔棘鱼是一种3亿6千万年海洋生物向陆地脊椎动物进化过程中至关重要的鱼类的后裔。虽然人类和腔棘鱼的演化从那时就分道扬镳，然后经过百万年的演化人类和腔棘鱼仍然共享着类似的重要基因片断。

Recognition of signal sequences by cognate receptors controls the entry of virtually all proteins to export pathways.

同源受体的单序列识别控制进入不同蛋白的运送途径。

The present invention discloses methods and compositions comprising a group of novel expression cassettes which provide significantly improved levels of accumulation of Coleopteran inhibitory Cry3B and Cry3B variant amino acid sequences when these are expressed in plants.

本发明公开了包括一组新表达盒的方法和组合物，当鞘翅目抑制Cry3B和Cry3B变异体氨基酸序列在植物中表达时，提供显著提高水平的所述氨基酸序列的累积。

The phylogenetf ic tree based on the nucleotide sequences of the ATPase8 and ATPase6 gene showed that the Columba livia had the most closed genetic relation with the Streptopelia orientalis.

家鸽与其他5种鸟类的ATPase8和ATPase6基因序列同源性的分子进化树聚类结果表明家鸽与山斑鸠亲缘关系最近。

Combinative using of different sequences was helpful for differential diagnosis of breast disease.

多序列联合应用更有利于疾病的诊断和鉴别诊断。

The random sequences are widely used in information security, military, commercial, computer networks and other areas.

伪随机数广泛应用于信息安全、军事、商业、计算机网络等领域中，发挥着巨大作用。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。