dna复制起点造句

• dna复制起点    DNA复制起点决定了复制的起始和起始频率。 围绕在SV40DNA复制起点周围约400bp的DNA区段，是十分引人注意的。 具有DNA复制起点，可启动质粒在酵母细胞中独立复制的DNA序列。 a.参与复制水平的调节反向序列常存在于DNA复制起点区的附近。 引发体可以在单链DNA上移动，在dnaB亚基的作用下识别DNA复制起点位置。 DNA合成的起始位点和DNA复制起点(遗传位点...
• dna dependent dna polymerase    Examination of the " pol " genes that encode the DNA dependent DNA polymerase in various groups of viruses suggests a number of possible evolutionary relationships.
• dna-dna hybridization    The 7 isolates were identified based on physiological and biochemical characterization , 16s rdna sequence , g + c mol % and dna - dna hybridization . isolate tl was identified as bacillus...
• dna复制    参与真核生物的DNA复制起始过程。 参与DNA复制、转录、修复与重组。 DNA复制出现在结构蛋白合成之前。 定义：DNA复制的一种错误的假说。 本作他被收录在DNA复制能力变身。 2.癌细胞DNA复制与基因组稳定性。 定义2：DNA复制后，对DNA损伤的修复。 有丝分裂间期DNA复制，数目加倍。 环状DNA复制过程的一个中间体。 定义：DNA复制时作为引物的小片段RNA。 ...
• dna复制叉    Sos induced pol iv increases untargeted mutagenesis not only in a phage , but also in chromosome of e . coli , characterized as - 1 frameshift mutation
• dna半保留复制    全息元之间全息：即由同源精源物质演化的生命每一相对独立部分，由于精源细胞的DNA半保留复制，复制后都形成了完全相等的DNA基因，因此，每一独立部分拥有了完全相同的基因。 DNA半保留复制是：DNA在进行复制的时候链间氢键断裂，双链解旋分开，每条链作为模板在其上合成互补链，经过一系列酶（DNA聚合酶、解旋酶、链接酶等）的作用生成两个新的DNA分子。 ②姐妹染色单体互换测试法，...
• 跨损伤dna复制    跨损伤DNA复制（Translesion Synthesis)也被称为“跨缺刻复制”或备份复制（Backup synthesis)，是指当细胞处于较强烈而持久的SOS应答（SOS Response)生理条件下，一些受SOS机制控制的可诱导性DNA聚合酶得到表达，包括大肠杆菌细胞中的DNA聚合酶IV（DinB)和DNA聚合酶V（UmuC，活性形式是和2个分子的UmuD'形成的...
• 复制起点    同时根据限制性酶切各片段的分子量作出了质粒pbl29的内切酶图谱。并对质粒pbl29进行测序和分析，证明了质粒pbl29大小为3711bp ，具有大量的单酶切位点、编码卡那霉素抗性基因以及富含a t序列的复制起点。
• 复制品的复制    如此说来，一幅画中的狗就是复制品的复制品。 A：原本对他而言，复制品的复制品（指死徒27祖）连搔痒都是做不到的，被称为死徒27祖的集团，也单单只有名义上，有这悠久历史的吸血种的总称而已。
• 16s ribosomal dna    Based on molecular phylogenetic analyses of the cytochrome oxidase gene and 16S ribosomal DNA, " Nyctiphanes " is believed to have evolved during the Miocene. Some of the molecular methods...
• a dna    The gene is a DNA blueprint for a protein called huntingtin. It would be nice to go right to a DNA test. "It's like a DNA print ." The partners are entering an emerging field known as DNA ...
• a taste of dna    The jury got a taste of DNA results last week. The group's 10-minute debut album, " A Taste of DNA " was recorded for Kip Hanrahan's " American Clav?" label, and was later released on Roug...
• a very dna reunion    His most recent short play, " A Very DNA Reunion " was written for the evening of plays " The DNA Trail ", which was conceived by Jamil Khoury and premiered at the historic Chicago Temple ...
• activator dna sequences    Activators generally bind poorly to activator DNA sequences unless an inducer is present.
• amplification of dna    MALBAC offers an unbiased approach to the amplification of DNA from a single cell. TRFLP works by PCR amplification of DNA using primer pairs that have been labeled with fluorescent tags. ...
• amplitaq dna polymerase    Pcr products were purified with qiaquick pcr purification kit , followed by sequencing using the big dye terminator cycle sequencing ready reaction kits used with amplitaq dna polymerase f...
• ancient dna    Blood typing and ancient DNA sampling on Egyptian mummies is scant. Attention was now turned to studies based on ancient DNA from fossil canids. A Paleogenomic Perspective on Evolution and...
• ancient dna analysis    At the molecular level, ancient DNA analysis can be used both to identify the species and to provide dietary information. Ancient DNA analysis of Oase 2 found that 6 %-9 % of the specimen'...
• anonymous dna    The objectives of Wellcome and the Medical Research Council could be achieved more quickly and cheaply by laying down a bank of anonymous DNA samples from a few thousand cases of each dise...
• anti-dna    Presently , the scientist have made out some successes by using biotechnology and molecuology , for example , planting out regeneration shoots , culture suspended cell in ferment tank , sc...
• antisense dna    But antisense DNA has not yet proved successful in treating any condition. Additionally, these nanoparticles can be made to release antisense DNA oligonucleotides when under photo-activati...
• apoptotic dna fragmentation    The enzyme responsible for apoptotic DNA fragmentation is the Caspase-activated DNase. Apoptotic DNA fragmentation is a natural fragmentation that cells perform in apoptosis ( programmed c...
• applied dna sciences    At the time, I was executive vice president at Applied DNA Sciences in Los Angeles. Because Applied DNA Sciences helps other corporations detect and prevent counterfeiting, I worried that ...
• archaeal dna    The DNA structure of " Thermoplasma volcanium " has greater flexibility than other archaeal DNA due to an increased presence of purine / pyrimidine conformations, as compared to hypertherm...
• armed forces dna identification laboratory    The Armed Forces DNA Identification Laboratory analyzes about 120 sets of bones a year through a program funded by the military, said Director Mitchell Holland. DNA test results released b...