连接物

While the β-catenin homologus Aardvark of Dictyostelium is absent, adherent junctions are lost. Aar also has a function in cell signaling and regulates expression of pre-spore gene.

盘基网柄菌β-连环蛋白同源物Aardvark的缺乏使细胞间失去粘著连接，Apr也有信号转导功能，调控了前抱子细胞基因的表达。

The result showed that 5-fluorouracil could link to the peanut agglutinin by EDC/NHS crosslinking with high drug ratio.

结果表明碳二亚胺法可成功实现药物与花生凝集素的连接，该法制备得到的结合物其药物结合率高。

A photoresist composition including a polymer is disclosed, wherein the polymer includes at least one monomer having the formula: wherein, R1 is selected from H, linear, branched or circular alkyl with 1-20 carton atoms, linear, branched or circular alkyl with 1-20 C atom, which is perfluorinated or semi-perfluorinated; and CN; R2 is alicyclic group with 5 or more carbon atoms; X is selected from methylene, aether, ester, amide and the connecting part of the carbonate; R3 is linear or branched alkylene with one or more carbon atoms or perfluorinated or semi-perfluorinated linear or branched alkylene; R4 is selected from H, CH3, CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated aliphatic group; R5 is selected from the CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated substituted and unsubstituted aliphatic group; n is 1 or higher integer; OR12 is OH or at least an acid unstable group selected from the tert-alkyl carbonate, tert-alkyl ester, tert-alkyl aether, acetal and ketal.

本发明公开了一种包含一种聚合物的光刻胶组合物，该聚合物包括至少一种具有下列结构的单体：其中，R 1 选自氢、具有1～20个碳原子的线形、支化或环状烷基、半氟化或全氟化的具有1～20个碳原子的线形、支化或环状烷基、以及CN；R 2 为具有5个或更多个碳原子的脂环基团；X为选自亚甲基、醚、酯、酰胺和碳酸酯的连接部分；R 3 为具有1个或多个碳原子的线形或支化亚烷基或者半氟化或全氟化的线形或支化亚烷基；R 4 选自氢、甲基(CH 3 )、三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的脂族基团；R 5 选自三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的取代或未取代的脂族基团；n为1或更大的整数；OR 12 为OH或者选自叔烷基碳酸酯、叔烷基酯、叔烷基醚、缩醛和缩酮的至少一种酸不稳定基团。

With the development of the China's national economy, especially after China's having joined the WTO, the districts anear oceans are facing increasingly fierce market competition as a link used for connecting the outside word. Therefore the strategic theories have been paid more attention on the development of the districts anear oceans.

内容摘要：随着我国国民经济的发展，特别是中国加入 WTO 以后，临海地区作为一个与外界紧密连接的窗口和物字流动的纽带，面临着日益激烈的市场竞争，用战略的理论来规划临海地区的发展越来越引起人们的重视。

Methods: Two sets of primers were designed according to the cyclostyle of pcDNA3.1-HBV-YVDD, and the full-length of HBV genome with different enzyme digestin spot was amplified.

以pcDNA3.1-HBV-YVDD为模板设计两对引物，扩增带不同酶切位点的HBV全基因，扩增产物纯化后，经酶切、连接，得到pcDNA3.1-HBV-YVDD重组体。

Cystolith A deposit of calcium carbonate arising internally on a stalk form the cell walls of large modified epidermal cells in some flowering plants, e.g.

cystolith 钟乳体：在一些有花植物叶的表层细胞中，富含碳酸钙的沉积物，其一端与细胞壁连接，形成钟乳体。

In order to mimic this repair process of apoenzyme, we synthesized two model compounds, in which tryptophan and/or tyrosine was covalently linked to cyclobutane thymine dimer, and measured the splitting quantum yield of dimer under 295 nm light. By investigating the photosensitized splitting properties of the dimer, some new insights into the intramolecular electron-transfer process were gained.

为了模拟酶蛋白的这一修复过程，合成了色氨酸和/或酪氨酸与胸腺嘧啶二聚体共价连接的化合物，作为酶-底物复合物的模型，研究了它们在295 nm光照射下氨基酸残基光敏化二聚体裂解的性质，测定了二聚体裂解量子产率，获得一些新的结果并对其进行了分析。

Torenia fournieri genomic DNA was digested with DraI、EcoRV、PvuII、SmaI respectively. A special adaptor was ligated to the ends of the digested DNA fragments as a template for adaptor PCR. With the adaptor and TfPLC1 gene-specific primers, bands of 798bp and 813bp upstream of TfPLC1 were obtained successively.

应用衔接头PCR技术，以蓝猪耳全基因组DNA分别经DraI、EcoRV、PvuII、SmaI消化后与衔接头连接产物为模板，用衔接头引物和TfPLC1基因的特异引物经过多轮的巢式PCR，先后克隆到两个大小为798bp、813bp的TfPLC1基因上游序列；经测序、blastn比较分析和拼接得到一个蓝猪耳TfPLC1基因的启动子序列，共1432bp。

The chain structure was characterized by illustrating the average block length in terms of the portion of different triads.

采用13C-NMR技术测定共聚物中三种不同连接方式(AKA，DKD，AKD)的平均链段长度，共聚物为短嵌段结构。

All index proved that the P5776 cDNA library constructed in this research had high quanlity and could be used for further ESTs sequencing and analyzing. The amplified library of P5776 was screened on white-blue plates, and more than 5,000 white-clones were selected to culture in 96-well plates, then the high quanlity plasmids of white-clones were extracted by traditioal alkaline-lysis method using the Vitagene?96-easy plasmid extract kit. Through PCR primered by T3( the vector has T3 RNA polymerase promoter ), the target fragments of inserts were get. Then the inserts were taged by four different fluorescence-dye, and fractionated by capillary in ABI Prism? sequencer. More than 5,000 5′-ESTs had been sequenced and through rough selecting, 4,747 ESTs were remained for further research. Among the remained ESTs, more than 90% have longer lenth than 500bp, and there are less than 5% unable-read bases in every sequence.

将扩增好的P5776 cDNA文库铺布蓝白斑筛选平板，挑取其中的白斑经活化培养后，运用Vitagene 96-easy质粒DNA制备试剂盒以碱裂解法共提取出58 板(96孔板)，即5，000 余个重组子克隆的高质量质粒DNA；提取好的质粒以T3(连接载体上具有该引物RNA聚合酶启动子)为引物经PCR(Polymerase Chain Reaction，聚合酶链式反应)扩增出重组子插入片段，标记上荧光染料后在ABI Prism 3100 测序仪上经毛细管电泳完成了5，000 余条5′端EST 序列的测定工作，初步筛选出4，747 条质量较好的EST序列，经筛选得到的EST中90%以上具有大于500bp 的可读序列，每一EST序列中不可读碱基数小于5%。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。