ACCURATE MASS DETERMINATION OF A HIGH-MOLECULAR-WEIGHT PROTEIN USING ELECTROSPRAY-IONIZATION WITH A MAGNETIC-SECTOR INSTRUMENT

被引：22

作者：

DOBBERSTEIN, P

SCHROEDER, E

机构：

[1] Finnigan Mat, Bremen, 28197

来源：

RAPID COMMUNICATIONS IN MASS SPECTROMETRY | 1993年 / 7卷 / 09期

关键词：

D O I：

10.1002/rcm.1290070916

中图分类号：

Q5 [生物化学];

学科分类号：

071010 ; 081704 ;

摘要：

Accurate mass determination on the 13+ ion of myoglobin, MW 16 951, has been performed with a magnetic sector mass spectrometer equipped with a newly designed electrospray ion source. At a mass resolution of 20 000 a mass deviation of 1 ppm from the expected value has been achieved.

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页码：861 / 864

页数：4

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