The upstream sequence of PS gene was cloned by genomic walking based on ligation-mediated PCR method .

此外，利用连接介导的染色体步行技术，克隆了全长1768bp的马尾松PS基因 上游 调控 序列。

Characterization of the HMGI-binding AT-rich regions in the upstream sequence of the platelet-derived growth factor-B chain gene

血小板源生长因子B链基因 上游 序列HMGI结合区的初步鉴定

The Upstream Sequence of Cholera Toxin B Subunit Gene : Effect on CTB Expression

霍乱毒素B亚基基因 上游 序列对B亚基表达水平的影响

Cloning of 5 ′ Upstream Regulation Sequence for a High Molecular Weight Glutenin Gene in Wheat Store Protein

小麦贮藏蛋白中高分子量谷蛋白基因的5′ 上游调控 序列克隆

This is the first report on gene structure and upstream regulatory sequence analysis in reported plant PHGPx genes which will be a prerequisite to understand regulatory mechanism of PHGPx gene expression in plants .

这是迄今为止首个关于植物PHGPx基因结构和 上游调控 序列的系统报道，为今后全面认识植物PHGPx基因的表达调控机制奠定了必要基础。

There is no typical promotor found upstream of the ORF but a possible SD sequence existed on the location - 8 .

ORF 上游没有发现典型的启动子结构，-8位存在SD 序列。

This result suggests that protein ( s ) in this fungus interact with the putative cis element ( s ) in the 5 ′ upstream sequence of LIP genes regulating the expression of LIP genes .

研究结果初步显示，黄孢原毛平革菌可能存在有与LIP基因 上游某些 顺式调控元件相互作用的蛋白质，调控着LIP基因的转录表达。

The prediction of transcription factor binding sites ( TFBS ) is a hot issue in bioinformatics its purpose is searching regulatory element on upstream of gene sequence that has critical influence to gene expression & regulation .

转录因子结合位点预测研究是生物信息学的热点问题之一，其目的是发现 基因 上游调控 区域中对基因表达产生关键影响的调控元件。

The results show that the expression levels of LT-B gene with two tandem SD sequences upstream from the initiation codon are lower than those with only one SD sequence and translation coupling can improve the expression levels ;

结果表明，起始密码 前有两个连续串联SD序列的 LT-B基因的表达水平低于只有单个SD 序列下的表达水平，而翻译偶联可使表达改善；

The melC 1 signal peptide-encoding sequence and its upstream sequence originated from S. antibioticus was also amplified by PCR technique .

以含有抗生链霉菌酪蛋白酶基因的质粒pIJ702为模板，用PCR方法扩增得到了melC1的信号肽编码序列及其 上游的调控 序列。

To determine the core promoter of chicken ovalbumin gene and 5 ′ upstream regions the transcription initiation site of ovalbumin gene was confirmed by 5 ′ RACE method at the same time the regulatory elements of chicken ovalbumin gene were determined by sequence analysis .

采用5′RACE方法确定鸡卵清蛋白基因转录起始点的位置，通过 序列分析得出转录起始点为G，从而确定出核心启动子及 上游 调控区的位置。

The effects of the upstream sequence of - 35 region and the mutant sides were analyzed .

并分析了α-淀粉酶基因启动子-35 区 上游 序列及-35区2个碱基的突变对基因在大肠杆菌中表达量的影响。

Single Nucleotide Polymorphisms in the 5 ' - Upstream Sequence of Chemokine Like Factor and their Association with Asthma The structure of the seed-specific promoter matches the characteristics of the promoter ⅱ having a basal promoter initiator and upstream element .

人趋化素样因子 上游 启动子区的单核苷酸多态性及其与哮喘的相关性种子特异性启动子的结构符合Ⅱ类启动子的特点，具有基本启动子、起始子和上游元件。

Methods The sequence specific primers of upstream downstream and hybrid Rhesus boxes were designed on the basis of RHD gene sequence . The upstream downstream and hybrid Rhesus boxes were determined by polymerase chain reaction-sequence specific primer ( PCP-SSP ) and mismatched PCR .

方法根据RHD基因 上游盒、下游盒及杂交盒的DNA序列特异性设计引物，用聚合酶链反应- 序列特异性引物和错配PCR技术检测上游、下游和杂合的Rhesus盒。

The anti-sense waxy-GUS fusion gene in the plant expression vector which was regulated by the upstream regulatory sequence of waxy gene was the material of target gene transformation .

植物表达载体p13W4中的反义waxy-GUS融合基因由waxy基因 上游调控 序列调控，作为目的基因转化的材料。

Studies on the Upstream Requlatory Sequence of Yeast Acid Phosphatase Gene PHO 81

酵母PHO81基因 上游调控 序列的初步研究

Conclusions Candida albicans fluconazole resistance is not due to mutation of the upstream regulation sequence of Candida albicans CDR1 gene .

结论白念珠菌氟康唑耐药与CDR1基因 上游调控 序列是否突变无关。

Objective To appraise the relationship between fluconazole resistance and expression of the CDR1 gene upstream regulation sequence .

目的探讨白念珠菌耐药基因CDR1基因 上游调控 序列对氟康唑耐药的影响。

A promoter sequence with 2257 bp upstream of the rice OsPR-4a was amplified using two primers designed based on sequence of OsPR-4a and rice genome sequences database .

用一对根据OsPR.4a基因 序列和水稻基因组序列数据库相应 序列设计的引物扩增到OsPR下a基因 上游2257hp的启动子序列。

In this study based on the results the laboratory had chicken oviduct ovalbumin gene upstream regulatory sequence and the first intron were selected as the research object and its expression vector was constructed .

本研究根据实验室已有结果，选取鸡输卵管卵清蛋白基因 上游调控 序列和第一内含子作为研究对象，对其进行表达载体构建和优化研究。

Upstream the lef-3 there is a sequence encoded 127 amino acids but it is a part open reading frame .

在lef-3基因 上游的互补序列有一编码127个氨基酸 序列的不完全的阅读框。

Objective To analyze the transcription activation and possible regulation mechanism of human X-box binding protein 1 ( XBP1 ) gene 5 ′ upstream DNA sequence in different cell lines .

目的分析人类转录因子X-盒结合蛋白1（ X-boxbindingproteinⅠ，XBP1）基因启动子在不同细胞系中转录活性的差别，研究其转录调控机制。