基因的

Then they examined PTEN in nonhereditary breast tumors from 297 patients and tumors from 34 women who had inherited the BRCA1 mutation.

研究人员检查了297例非遗传性乳腺癌患者肿瘤中PTEN基因，同时也检查了34例具有BRCA1突变的遗传性乳腺癌中的PTEN基因的情况。

To study oarian gene expression in teleosts, we constructed an adult oary cDNA library of tilapia, Oreochromis mossambicus, and analyzed the gene expression profile using an expressed sequence tag-based strategy.

为了研究硬骨鱼卵巢的基因表达，本文构建了成年莫三比克吴郭鱼的卵巢cDNA文库，利用表达序列标签策略分析了卵巢基因的表达。

The process of bioinformatics includes genome location, ORF finding, anticipating function domain and so on.

发现花背蟾蜍Pax-6基因与非洲爪蟾和人类该基因的同源性分别高达85％和84％，在其他的物种中也有相当高的同源性。

The recombinant vector was constructed by subcloning SV40LT gene (2.1 Kb) from SV40LT gene-carrying plasmid pLLTSN into the BamH I and Xho I sites of pantropic retroviral expression vector pLXRN.

从携带SV40LT基因的质粒pLLTSN中高保真PCR扩增出2.1 Kb的SV40LT基因，将其插入到泛嗜性逆转录病毒载体pLXRN的BamHⅠ和XhoⅠ位点之间，构建重组载体pLXRN-SV40LT。

Plasmid DNA of pBILGC containing Chitinase and β-1, 3 - glucanase gene and fresh pollen of Papaver nudicaule were mixed in 11％ sucrose solution, then the pollen suspension were pollinated on stigmas of the Papaver nudicaule by artificial pollination.

以野罂粟开放花蕾为受体，以载有几丁质酶和β-1，3-葡聚糖酶基因双价植物表达载体pBLGC的质粒为供体，在11％浓度的蔗糖溶液中，加入花粉和含有目的基因的质粒DNA。得到药粉处理液。

For better understanding of the phylogenic diversity and evolution of FSH p molecule, we have isolated and sequenced the genomic sequence encoding Chinese swamp buffalo FSH p precursor molecule by PCR.

为了更好地了解FSHβ基因的进化情况，我们利用PCR方法对中国沼泽型水牛的该基因的基因组序列进行了克隆测序。

Bioassay showed that the toxic protein appeared high insecticidal activity against Plutella xylotella larvea.

这种单基因菌株的发现及其基因的获得，为害虫抗性研究和高效工程菌的构建提供了重要实验材料。

Cerevisiae GAPp, suggesting that H. polymorpha △9-fatty acid desaturase was compatible with desaturation system of S. cerevisiae whereas the promoter of H-OLE1 gene had no activity in heterologous cells.

说明H-OLE1基因编码△9-脂肪酸去饱和酶，多形汉逊氏酵母的△9-脂肪酸去饱和酶和酿酒酵母的脂肪酸脱饱和系统相亲和，而H-OLE1基因的启动子在异源细胞中没有活性。

Therefore cloning VP7 genes and the certification of its transformation, expression, identification in Schizosaccharomyces pombe have great significance for further study of VP7 protein expression in plants and the development of nuclear PRV genetic engineering vaccines.

因此对该基因的克隆及其在酵母菌中的转化、表达、鉴定，对于进一步研究VP7蛋白在植物中的表达及研制PRV基因工程疫苗都具有重要意义。

Objective Analysis for germline mutation in mismatch repair genes, hMLH1 and hMSH2, in hereditary nonpolyposis colorectal cancer patients and presymptomatic diagnosis in HNPCC families.

目的 通过分析遗传性非息肉性大肠癌患者错配修复基因的遗传性突变，对患者的家族成员进行遗传咨询和症状前的基因诊断。

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。