请输入您要查询的英文单词:

 

单词 nonsense mutation
释义

Definition of nonsense mutation in English:

nonsense mutation

noun
Genetics
  • A mutation in which a sense codon that corresponds to one of the twenty amino acids specified by the genetic code is changed to a chain-terminating codon.

    Example sentencesExamples
    • The first spans codons 195-196 and induces a silent substitution at codon 195 and a nonsense mutation at codon 196.
    • The proximity of the nonsense mutation to the start codon indicates that these mutations are null alleles.
    • Another nonsense mutation at codon 187 is shared by the human, the chimpanzee and the gorilla, so that it is most likely to have occurred in their ancestral species.
    • A nonsense mutation is represented by a solid red circle.
    • Another mutant isolated from the screen, LPY727, contained a nonsense mutation at amino acid 15.
 
 

Definition of nonsense mutation in US English:

nonsense mutation

noun
Genetics
  • A mutation in which a sense codon that corresponds to one of the twenty amino acids specified by the genetic code is changed to a chain-terminating codon.

    Example sentencesExamples
    • The first spans codons 195-196 and induces a silent substitution at codon 195 and a nonsense mutation at codon 196.
    • Another mutant isolated from the screen, LPY727, contained a nonsense mutation at amino acid 15.
    • A nonsense mutation is represented by a solid red circle.
    • The proximity of the nonsense mutation to the start codon indicates that these mutations are null alleles.
    • Another nonsense mutation at codon 187 is shared by the human, the chimpanzee and the gorilla, so that it is most likely to have occurred in their ancestral species.
 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 20:36:38