请输入您要查询的英文单词:

 

单词 lys
释义

Lysn.

Brit. /ˌɛlwʌɪˈɛs/, U.S. /ˌɛlˌwaɪˈɛs/
Forms: also with lower-case initial.
Origin: Formed within English, by clipping or shortening. Etymon: lysine n.
Etymology: Shortened < lysine n., as a graphic abbreviation.
Biochemistry.
The amino acid lysine.
ΚΠ
1945 E. Brand et al. in Jrnl. Amer. Chem. Soc. 67 1531/2 The empirical formula in terms of amino acid residues is (using the first 3 letters of each as the symbol for the amino acid residues): Gly8Ala29Val21Leu50Ileu27Pro15Phe9CySH4(CyS-)8Met9Try4Arg7His4Lys33Asp36Glu24(Glu-NH2)32Ser20Thr21Tyr9(H2O)4.
1965 A. R. Peacocke & R. B. Drysdale Molecular Basis Heredity xii. 144 The replacements glu→lys, val or gly occur in human haemoglobins.
2005 Jrnl. Biotechnol. 117 265/1 With the introduction of Lys, an amino acid of opposite charge..our mutant is dramatically less toxic.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).
<
n.1945
随便看

 

英语词典包含1132095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 15:03:43