查询词典 mutation

TRP1 gene of Candida glycerinogenes (CgTRP1), encoding phosphoribosyl anthranilate isomerase(PRA1) was cloned by complementation of the trp1 mutation of Saccharomyces cerevisiae W303-1A.

本文采用遗传互补的方法从产甘油假丝酵母基因文库中克隆了TRP1基因(CgTRP1)。

The gene mutation resulted in the functional sites changed in some sequences and did not influence the antigenic determinants.

基因突变造成4条序列在功能位点数量上减少，但未影响抗原决定簇。

These mutation changed the hybrophilicity of the surface protein and resulted in the altered antigenicity of surface antigen.

这些氨基酸的插入改变了S蛋白的亲水性，导致S抗原的抗原性受到影响。

Mutation of APC gene was detected in two of three FAP patients.

APC突变与肿瘤的临床病理特征无明显的相关性。

The internal cause includes polarity variation , inbred variation , instability of hybridization and gene mutation . The external cause includes unfitting culture conditions , strain ag ing , unsuitable preservation and infection virus of asexuality propagation .

内因主要包括极性发生变异，自交产生的变异，杂交种性不稳定和基因突变；外因主要包括培养条件不适宜，菌种老化，菌种保藏不当和菌株无性繁殖体感染病毒。

This genetic mutation occurs most often in Jewish women of Ashkenazi descent .

这个基因突变最常发生于犹太妇女的德系血统。

A BRCA1 or BRCA2 mutation was identified in 131 of the 1,102 women who were of Ashkenazi Jewish ancestry.

北欧犹太教家系的1102名女性患者中131名检测出BRCA1 或 BRCA2基因突变。

Only the mutation from G to A at site 1135 changed glycin of the 355th amino acid to asparagine.

只有1135位的G变为A，使编码蛋白的第355个甘氨酸变成了天冬酰胺。

Objective To explore SCA3 gene mutation in the patients with inherited spinocerebellar ataxia.

目的 探讨遗传性脊髓小脑型共济失调病人SCA3基因突变的意义。

Objective To study the gene mutation of the spinocerebellar ataxia（SCA types 1～3 in the patients with primary dystonia.

目的 研究原发性肌张力障碍患者脊髓小脑性共济失调1～3型基因的突变。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。