核苷酸

The contents of all data base in 3rd condon was variable, the average contents of C and G in the 3rd condon was 34.7%,8.5%,respectively.

在所获得的17条Cytb基因序列中核苷酸的替换总体上表现出转换高于颠换。

According to CAV Fip genes sequence,4 paris of primer were designed to amplify the Fip genes with PCR method.Complete Fip gene sequences of all CAV strains were shown to be consisted of 1 629nt and 1 631nt and encoded 542 an d 543 amino acids from ATG start coden.

根据已发表的CAV纤突基因序列，用PCR方法，对4个CAV－2毒株和4个CAV－1毒株的纤突基因进行了扩增和测序，测定的核苷酸序列经推导得到分别编码543和542个氨基酸的CAV纤突蛋白全序列。

Objective Fluorescent-labeled antisense oligomer that is hybridized to 18-bp sequences next to the start coden of human proliferating cell nucleus antigen gene was used to assess the intracellular distribution and stability of the oligonucleotides in the presence or absence of liposome.

目的 观察硫代修饰型及天然型PCNA反义寡核苷酸在脂质体介导下或直接转染人膀胱癌细胞BIU-87后在细胞内的分布及其稳定性。

The significant sequence change was found in LTR (including U3 13.2%, R7.5% and U5 5.1%), env (2.7%) and ORE S2 (3.9%) between DLA-EIAV and EAV L,while the predicted amino acid sequence difference of Env and S2 protein from the twostrains were 4.4% and 8.8%, respectively.

EIAV L株与国外已发表的一些相关毒株相比核苷酸序列差异很大，同源性只有79%，RTase的氨基酸同源率只有86%，Gag蛋白的的同源率只有79%，说明EIAV L株与国外已报道的几个EIAV毒株的亲缘关系较远。

The qualitative and quantitative analysis of schizophrenia and single nucleotide polymorphism of catechol-O-methyltransferase , Proline Dehydrogenase and DYSBINDIN genes were done by using transmission disequilibrium test . Results:(1) The symptoms of first-episode schizophrenia were divided into four independent symptom dimensions: psychomotor poverty, reality distortion, disorganisation and depression-anxiety.

4采用传递不平衡检验、单倍型传递不平衡检验和定量性状传递不平衡检验的方法对6号、22号染色体上3个候选基因，即儿茶酚氧位甲基转移酶(catechol-O-methyltransferase，COMT)、脯氨酸脱氢酶(Proline Dehydrogenase，PRODH)和DYSBINDIN基因的9个单核苷酸多态性(single nucleotide polymorphism，SNP)位点与精神分裂症、神经认知功能、人格特质和临床症状表现的关系进行了定性和定量的遗传学分析。

Objective To evaluate the therapeutic effect of antisense oligonucleotide targeting Survivin in the treatment of tumor-bearing nude mice.

目的 评价生存素反义寡核苷酸在荷肝癌小鼠中的治疗作用。

The association of microsatellites in rice orphan and non-orphan genes was computed and censused. The result showed: rice has 28532 orphan genes, which accounts for 50.9％, and 27524 non-orphan genes, which accounts for 49. 1％; the microsatellite content in orphan genes is significantly higher than in non-orphan genes; in constitution, tri-nucleotide microsatellite content in ether orphan genes or non-orphan genes exceeds 50％, while the total tri-nucleotide microsatellite content in orphan genes accounts for 68％ and that in non-orphan genes accounts for 58％, of total microsatellites.

对微卫星在水稻孤儿基因与非孤儿基因之间的关系进行了计算和统计分析，结果表明：水稻孤儿基因总数为28532条序列，占50.9％，而非孤儿基因为27524条，占49.1％；孤儿基因中微卫星含量明显高于非孤儿基因；在组成上，不论在孤儿基因还是在非孤儿基因中，三核苷酸微卫星的含量都超过了50％，孤儿基因中的含量为68％，明显高于非孤儿基因的58％。

The ionotrophic nucleotide receptor P2X(7) regulates compartmentalized acute inflammation and the immune response to airway pathogens.

亲离子性核苷酸受体P2X(7)调节划分急性炎症的局限化和对气道病原体的免疫反应。

It contains one open reading frame, which encodes for a polypeptide containing 519 amino acids.

该基因的开放阅读框由1560个核苷酸组成，编码一个由519个氨基酸组成的多肽。

Methods The total RNA was acquired from young rabbit particular cartilage, the BMP7 gene was inserted into pcDNA-3.1 to construct eukaryotic expression vector plasmid of pcDNA3.1-BMP7; the target gene-BMP7 was identified respectively by PCR analysis, restriction enounces analysis and nucleotide sequencing; the plasmid was transfected into adult rabbit knee articular chondrocytes, then the expression of BMP7 was detected by in situ hybridization, PCR and Western blotting.

从体外培养的幼兔膝关节软骨细胞中提取总RNA；按GenBank BMP7基因序列化学合成2条引物，采用RT-PCR方法得到BMP7基因；将BMP7基因片段插入到真核表达载体pcDNA 3.1中，构建pcDNA3.1-BMP7真核表达载体质粒；利用双酶切、PCR及核苷酸序列分析鉴定BMP7目的基因；将重组pcDNA3.1-BMP7真核表达载体质粒转染家兔关节软骨细胞，分别采用原位杂交、PCR、Western blotting法测定BMP-7表达。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。