Maple Review
Wiki
Wiki
Dictionary
Idiom
Character search
Word Link Tree
Chinese Expert
Knowledge Tree
Chinese English
English Chinese
Language Converter
Time Channel
Dynasty
Country
Today in History
Read
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Search
User
Password
Sign in
Register
English
简体
繁體
pīnyīn
My
Picture
My Map
Collections
I remember
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Maple Review
Feedback
About us
Contextual Help
Help
cytobiology
:
Molecular biology
:
medicopsychology
:
traditional Chinese medicinal materials
>
nonsense break
Contents
·
No. 1
·
English Expression
·
More results...
No. 1
无义突变
:是编码某一氨基酸的三联体密码经碱基替换后,变成不编码任何氨基酸的终止密码UAA、UAG或UGA。虽然
无义突变
并不引起氨基酸编码的错误,但由于终止密码出现在一条mRNA的中间部位,就使翻译时多肽链的终止就此终止,形成一条不完整的多肽链。
English Expression
: nonsense break