座子

Most of non-coding sequences are repeat sequences, which most of them are mobile elements, including transposon and retrotransposon.

在这些非编码序列中，重复序列占很大的比重，这些重复序列大部分是移动元件，包括转座子和逆转座子。

Our results from co-immunoprecipitation experiments, ChIP assays and genetic studies suggest that hnRNP A2/ B1 could bind to selective retrotransposons and recruit HP1 for transposon silencing.

以上免疫共沉淀实验、ChIP检测和基因研究结果表明，hnRNP A2/B1可以选择性结合反转录转座子并且募集具有沉默转座子功能的HP1。

The results showed that every base in ITR sequences was important for the activity of transposons. Deletion of any base could result in failture of identification and cut of the transposons.

研究结果表明，IFP2的末端反向重复序列上每一个位点的碱基都对转座子活性有重要的影响，任何一个位点碱基的缺失都会导致转座子不能进行识别和剪切。

Many of the plant retrotransposons are transcriptionally activated by various biotic and abiotic stress factors.

在一些生物的和非生物的逆境条件下,反转录转座子的转录可以被激活.

It'seemed like the gun-carriage of an enormous cannon.

就象一架大炮的座子.

Dispersed repetitive sequence is mainly transposable elements which are composed of transposon and retroposon.

散在重复序列主要是可转移因子，可转移因子分为转座子和返座子两种类型。

The bicycle saddle is too high.

这自行车的座子太高.

Compared with other superfamilies of DNA transposons in the silkworm, Tcl/ Mariner elements are almost 90% of the whole DNA transposons.

然而在DNA转座子中，与其它的超家族相比，Tc1/Mariner转座子几乎占到了整个DNA转座子的90%。

There are 4 types in these sequences: DNA transposons, LTR retrotransposons, LINE retrotransposons and rolling circles.

查找到的散布重复序列共有4种类型：DNA转座子、LTR反转座子、LINE反转座子和滚环转座子。

And if they insert in the middle of the gene, they disrupt its function.

如果转座子插入到基因之中, 就会扰乱基因的功能.

As insertional mutagens or molecular tagging, transposons have been widely used for gene isolation, cloning and function study.

转座子作为插入突变源和分子标签被广泛应用于基因的分离和克隆以及基因功能分析，然而至今没有发现非常有效的脊椎动物的转座子。

Among them, LINE retrotransposons is the most frequent, followed by LTR retrotransposons, DNA transposons and rolling circles.

其中LINE反转座子的数目最多，其次是LTR反转座子，DNA转座子和滚环转座子。

Who has spilled water on the seat of the chair?

这椅子的座子上面谁给撒上水了?

So we started doing transposon mutagenesis.

于是我们开始做转座子的突变发生.

Transposons are just small pieces of DNA that randomly insert in the genetic code.

转座子是小的DNA片段,随机地插入遗传编码中.

We ladies of Barchester will erect for it a fitting receptacle.

我们巴彻斯特的妇女会给它竖立起一个合适的座子的.

Transposons are specific and independent DNA sequences with translocation features in genome.

转座子是基因组中一段特异的具有转位特性的独立DNA序列。

In particular they tracked the positions of transposable elements.

详细来说,他们追踪了转座子的位置.

We identified a mutant, which is designated as 2247, from Ac/ Ds transposon mutagenesis system with phenotypes of dwarf, dark-green leaves and low fertility.

通过Ac/Ds转座子系统得到一株拟南芥突变体，代号为2247。

Retrotransposons are a class of mobile genetic elements that are particularly abundant in plant genomes. Retrotransposons can be divided into two major groups: the long terminal repeat ( LTR) and the non-LTR retrotransposons.

植物反转录转座子是植物基因组中一类可移动的遗传元件，可分为LTR反转录转座子和非LTR反转录转座子两类。

The using of co-transformation system, site-specific recombination system ( FLP/ FRT? Cre/ lox? R/ RS and Gin/ gix systems) and transposable element system ( Ac/ Ds transposable element system) in breeding marker-free transgenic plants were reviewed in this paper.

本文综述了共转化系统、位点特异性重组系统（包括FLP/FRT、Cre/lox、R/RS及Gin/gix系统）和转座子系统（Ac/Ds转座子系统）在培育无选择标记转基因植物中的应用。

Sequence analysis indicated that among clones that manifested significant homology to known-function genes are predominantly transposons or retrotransposons, as well as genes encoding for metabolic enzymes.

同源性分析表明，发生遗传和表观遗传变异的序列中具有同源性的序列包括转座子和反转座子以及编码多种酶的基因序列。

Do you feel a whole lot safer now that you only sit behind a desk?

既然你坐在座子后面你觉得更安全了 吗 ?

RFLP ( restriction fragment length polymorphism) analysis showed that the transposon is 3 cM ( centiMorgan) away from the S locus and retains high transpositional activity with a germinal excision frequency of 20%.

限制性酶切片段长度多态性（RFLP）的分析证明该转座子距S位点约3cM（centiMorgan），并且保持了较高的转位活性，其配子切除频率高达20%。

Insertion of ampicillin resistance translocation unit TN 2 in lac operon of E. coli K12

α-氨基苄青霉素抗性转座子Tn2在E.Coli K12乳糖操纵子Z基因中的插入区域特异性

Mobilization of Transposons m Ping, Ping and Pong and Heritable Alterations in DNA Methylation Pattern Induced by Laser Irradiation in Rice

激光辐射诱导水稻转座子mPing，Ping及Pong的转座激活和可遗传DNA甲基化变异

Fortunately, the silkworm genome sequence and a new assemble have been recently completed, and this provides us with a good opportunity for studying Tcl/ Mariner transposons of the silkworm at a genome-wide scale.

随着家蚕全基因组数据以及家蚕基因组精细图的公布，为全基因组分析Tc1/Mariner转座子提供了一个很好的机会。

Antibiotic resistance gene have frequently been found to be encoded by determinants carried on mobile genetic elements, such as plasmids, transposons, and integrons, which are then responsible for the horizontal transfer of antibiotic resistance genes.

细菌中可移动遗传单位如：质粒、转座子和整合子可以携带编码耐药基因的基因盒。整合子是耐药基因水平转移的主要因子。

The previous reports indicated that it is not possible to isolate Yd2 by PCR-based and transfer tagging techniques used commonly in gene cloning.

已有研究表明，常用来克隆抗病基因的转座子标签法和PCR法不适于克隆Yd2这一编码产物及序列未知的基因。

Bacterial transposons carry genes encoding antibiotic resistance.

细菌转座子可以携带对抗生素的抗性基因.