Now a telomere is a highly repetitious and genetically meaningless sequence of DNA, what we were calling junk DNA.
端粒是高度重复的，从基因上来说没有意义的DNA序列，我们称之为垃圾 DNA。
Anyway, if we examine these ends of these coils of DNA, we will find a sequence of DNA at each end of every human Chromosome, called a telomere.
无论如何，如果我们检查这些螺旋状DNA的末端，我们会发现每条人类染色体的末端都有一个被称作“端粒”的 DNA序列。
The process, known as DNA methylation, is one mechanism of epigenetic change, heritable change that does not alter the sequence of DNA itself.
该过程被成为DNA甲基化，是表观遗传变化的一种，属于不会改变DNA序列的可遗传变化。
"I asked, What's the probability that I would see a human DNA polymerase [protein] sequence and another protein with an E. coli DNA polymerase sequence?" he explained.
他进一步解释道：“我要问，我能看到不同的人类DNA聚合酶(蛋白质)系列和另一种大肠杆菌DNA聚合酶序列的可能性有多少吗？”
Epigenetics refers to changes to genes other than changes to the DNA sequence itself, such as the addition of molecules to the DNA strand.
实验胚胎学涉及的内容不是DNA序列本身的变化，而是基因的改变，如向DNA链添加分子。
Cloning, molecular --- Transfer of a DNA sequence into a single cell of a microorganism, followed by culture of the microorganism to produce large quantities of the DNA sample for analysis.
将DNA序列转移到微生物单细胞中，然后培养微生物，以产生大量DNA样本用以分析。
DNA bar code, a special DNA sequence used in species identification, has become a focus in biological taxonomy research in recent years.
DNA条形码是一段特殊的、可用于物种鉴定的DNA序列，是近几年来国际上生物分类学研究的热点。
Conclusion: This new method of DNA sequence deletion mutation is simple and accurate. It could avoid new mutation in PCR process of traditional DNA manipulation method.
结论：该方法操作简单、精确，能够避免引入新突变，为DNA序列的缺失突变提供了一种新方法。
It can be used in measuring DNA sequence, inspecting DNA mutation and identifying unclear microbe.
设计的这款生物芯片用途有dna测序，DNA突变检测和识别不明微生物。
It's very useful for the cloning and expression of the autonomously repli-acting sequence from the eukaryotic DNA such as rice DNA.
该质粒可用于筛选水稻等真核生物DNA中的自主复制序列。
If we can distinguish the real splice sites of the eukaryotic DNA sequence, the expressed regions and non-expressed regions of the eukaryotic DNA sequences will be detected.
如果能识别出真核基因序列中的剪接位点，则可以将基因中的表达区域和非表达区域区分开。
The graphic coding of DNA sequence is the geometric representation of DNA sequences by means of different notes and line segments in different positions.
DNA的图形编码是在几何意义下，在不同位置，用不同的标记符号及不同的方向线段，对DNA的序列进行编码。
Epigenetics refers to the function of DNA that does not depend on the coding DNA sequence itself but on the accessory molecules and mechanisms affected by DNA.
表观遗传学指的是DNA的功能不取决于编码dna的序列本身而是在于影响DNA的辅助分子和机制。
Based on chaos game representation of DNA sequence, a novel 3d graphical representation to present DNA sequence was proposed.
基于DNA序列的混沌游戏表示，给出了一种新的3d图形表示来表征DNA序列。
Using short DNA tethers with a cholesterol 'anchor' at one end and an exposed sticky DNA sequence at the other, the vesicles can be stuck together.
将短链DNA用胆固醇在一端固定，暴露出另一端的粘性DNA序列，囊泡结构也将被固定。
The NPR1 gene was amplified from Arabidopsis thaliana genome DNA by DNA-PCR method. The DNA sequenced analysis showed that the sequence of amplified NPR1 gene was the same as the published sequence.
该文以DNA PCR扩增的方法，从拟南芥基因组DNA中克隆出NPR1基因，通过序列分析，所克隆的NPR1 基因与报道的基因序列完全一致。
A time series model of DNA sequence is proposed. A map of DNA sequence to integer sequence is given out.
提出了DNA序列的时间序列模型，给出了DNA序列整数序列的一个映射。
With availability of a fragment of target DNA sequence, flanking unknown DNA sequence was obtained rapidly by successive chromosome walk using Il-PCR method.
运用该技术进行染色体连续步移，快速扩增DNA侧翼未知序列。
The silenced state is correlated with repressive histone and DNA methylation marks in the D1 promoter region but is not associated with DNA sequence alterations.
基因沉默的这种状态与D1基因启动子中的组蛋白甲基化和DNA甲基化修饰受抑制有关，而不涉及DNA序列的改变。
Epigenetics is the study of genetic changes in gene expression without the sequence change of DNA, in which DNA methylation is one of the most widely studied epigenetic mechanism.
表遗传学是研究在DNA序列没有改变的情况下，所发生的可遗传性基因表达的改变，其中DNA甲基化是研究最多、最深入的一种表遗传学表达机制。
After analyzing different formats of DNA graphic representations, a new graphic coding pattern for DNA sequence with binote and tristave method was suggested.
在分析已知各类DNA的图形表示模式的基础上，提出一种DNA序列的“双符三阶”图形编码，并以此对一些特异DNA编码序列进行分析。
As an important part of DNA sequence analysis, DNA sequence segmentation is becoming a hot problem. Using data mining technology is a useful way to improve the effect of the segmentation.
DNA序列分割作为DNA序列分析中的一部分正受到越来越多人的关注，引入数据挖掘技术是提高DNA序列分割有效性的一个重要途径。
DNA template directs organic synthesis by sequence-specificity recruiting reactants linked to complementary DNA.
DNA模板指导的有机合成反应具有序列特异性特点。
Also methods for the generation of a DNA sequence encoding a desired variant of a polypeptide of interest, and for the determination of such a DNA sequence are described.
本文也描述了用于产生编码所需的兴趣多肽变体的DNA序列以及测定这类DNA序列的方法。
In this dissertation, Membrane optimization algorithm is applied in finding sequences suitable for reliable DNA computing in this thesis, a new method of DNA sequence design is pu.
本文采用膜优化算法优化DNA计算编码序列，提出了一类求解dna编码问题的新方法，扩展了膜计算的应用领域。
The M domain, which encodes the DNA-binding sequence and plays the roles of both binding DNA and forming dimmers, is the most conserved region.
其中M区高度保守，它编码真核生物转录因子的DNA结合域，具有DNA结合和二聚体形成的作用。
Based on the GDNF gene sequence of human and chick, we cloned partial DNA sequences encoding mature protein of GDNF from genomic DNA of giant panda and crested ibis through PCR amplification.
本项研究经pcr引物设计后，以大熊猫和朱鹮的基因组d NA为模板，克隆了大熊猫和朱鹮的GDNF成熟蛋白基因。
Based on the GDNF gene sequence of human and chick, we cloned partial DNA sequences encoding mature protein of GDNF from genomic DNA of giant panda and crested ibis through PCR amplification.
本项研究经pcr引物设计后，以大熊猫和朱鹮的基因组d NA为模板，克隆了大熊猫和朱鹮的GDNF成熟蛋白基因。
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