HIGH-RESOLUTION MASS-SPECTROMETER FOR PROTEIN CHEMISTRY

被引:9
作者
LI, YZ [1 ]
HUNTER, RL [1 ]
MCIVER, RT [1 ]
机构
[1] IONSPEC CORP,IRVINE,CA 92714
关键词
D O I
10.1038/370393a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Matrix-assisted laser desorption/ionization is an accurate and sensitive method for measuring the molecular weights of peptides and proteins. Usually time-of-flight mass spectrometry is used to detect the laser-produced ions, but a new method called Fourier transform mass spectrometry offers greater sensitivity and much higher mass measurement accuracy.
引用
收藏
页码:393 / 395
页数:3
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