No p16 gene point mutation was detected.
所有标本未检出点突变。
Applying RNase Protection assay, the point mutation in the RB gene was observed.
运用核酸酶保护试验观察rb基因的点突变现象。
Missense mutation a point mutation that causes a change in one amino acid of a protein.
错义突变引起蛋白质中一个氨基酸变化的点突变。
Solid-phase proofreading PCR and silver staining of colloidal gold were applied to detect the point mutation.
对固相校读PCR以及纳米金-银染法检测信号进行了初步摸索；
Based on the number of restriction enzyme detecting RFLPs, most of mutations were attributed to point mutation.
根据揭示多态性的限制性内切酶的数量可将产生的突变大多归为点突变。
However, several problems, such as the conservation and distribution of point mutation, remain to be clarified.
但仍有一些问题，如突变的保守性和分布，需要进一步研究、阐明。
Twenty cases(20/31) were selected randomly for DNA sequencing. No point mutation of ABCB4 gene exon 23 were detected.
随机挑选20例标本测定外显子23的DNA序列，未发现点突变。
This single - point mutation engages the leg - making apparatus of the embryo fly to build a leg where its antenna should be.
这个单点突变搅乱了果蝇胚胎的足肢生成装置，在原本应该是触角的地方生出一条腿来。
AIM: To investigate the relationship between the point mutation of ABCB4 gene and intrahepatic cholestasis of pregnancy (ICP).
目的：探讨ABCB 4基因点突变与妊娠期肝内胆汁淤积症(ICP)发病的关系。
In BCR-ABL fusion gene negative myeloproliferative diseases, the discovery of JAK2V617F point mutation is an important landmark.
在BCR- ABL阴性的骨髓增殖性疾病的发病机制中，JAK2V 617 F点突变的发现是一个重大的突破。
Methods:The method for MBL point mutation detection(PCR-RFLP) was Established with self-designed primers according to MBL genomic sequence;
方法：根据MBL基因序列设计引物建立MBL基因点突变检测方法即PCR -RFLP ；
Objective To investigate the relationship between the point mutation of ABCB4 gene exon 23 and the intrahepatic cholestasis of pregnancy (ICP).
目的：探讨ABCB4基因外显子23点突变与妊娠期肝内胆汁淤积症（ ICP）发病的关系。
Objective To screen the point mutation at the codon 54(GGC54GAC) in the first exon of the mannan binding lectin (MBL) gene in Hans from Guangdong.
目的对广东地区汉族人群的甘露聚糖结合凝集素结构基因第一外显子第54位密码点突变（GGC54GAC）进行初步筛查。
The mutations in patients with factor V deficiency were identified including point mutation, frameshift mutation, deletion and insertion mutation.
本课题在对具有先天性出血倾向的门诊患者进行筛查的过程中，发现了一例重型凝血因子V缺乏症患者。
Conclusion the site specific point mutation system can modify human gene in vitro more accurately. It is useful in the setting up of animal models.
结论体外定点突变系统可以对基因进行精细的修饰，为建立更精确地模拟人类疾病的动物模型打下基础。
The results suggested that AIV 178 isolate was amantadine resistant, and the position 31 amino acid point mutation in M2 protein may confer the resistance.
结果表明AIV 178分离株具有对金刚烷胺的耐药性，而且M2蛋白的第31位氨基酸突变可能与此有关。
In this paper, we propose an improved evolutionary programming using a mixed strategy based on Gaussion mutation and single-point mutation, which is named SPCEP.
提出一种基于经典进化算法和单点变异算法的混合策略进化算法SPCEP。
Out of other 6 IMF patients without JAK2V617F point mutation only 1 patient had thrombosis, and lower counts of platelets in perepheral blood and megakaryocytes in bone marrow.
另6例JAK2V617F点突变阴性患者仅1例有血栓史，血小板数目及骨髓巨核细胞数目相对较低。
The point mutation detection rate of hair follicles was higher than that of blood. So, hair follicles have the potent clinical application value for the genetic analysis of mitochondrial diseases.
毛球标本的线粒体点突变检测率高于血液，因此在线粒体相关疾病的基因分析中具有较高的临床应用价值。
Most other animals have this functioning DNA but at some point in our history, a mutation disbled the gene - whilst leaving behind its remnants as junk DNA.
其他大多数动物都有这种有用的DNA，不过在我们的进化史中，有个改变让这种基因失效了——不过还是留下了一点残余，成了废料DNA。
Besides the tendency variation in each point, the strain mutation appears except the sample of soft inclusion, based on which the concept of strain nucleation is put forward.
除软包体型试样外，各点应变除趋势性变化外，都出现应变突变。据此提出应变成核概念。
Tabu table is used to deal with precedence and trail mutation rule is introduced to ensure that it is possible to reach the tabu point after tabu broken.
实现时，充分发挥禁忌表的禁忌作用，变在前约束为禁忌约束并引入信息素突变规则来实现禁忌点解除禁忌后的搜索道路畅通性。
In ours application, we proposed a novel encoding method: Sample Code, as well as Dynamic Two-Point Crossover Operator and Dual Simple Mutation Operator.
在我们的应用中，我们提出了一种全新的编码方式采样编码，以及与该编码对应的动态双点交叉算子和对偶变异算子。
In ours application, we proposed a novel encoding method: Sample Code, as well as Dynamic Two-Point Crossover Operator and Dual Simple Mutation Operator.
在我们的应用中，我们提出了一种全新的编码方式采样编码，以及与该编码对应的动态双点交叉算子和对偶变异算子。
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