POSITIVE-ION FAST-ATOM-BOMBARDMENT TANDEM MASS-SPECTROMETRY OF PEPTIDE NUCLEIC-ACIDS

被引:10
作者
TAKAO, T
FUKUDA, H
COULL, J
SHIMONISHI, Y
机构
[1] NIHON PERSEPT LTD,SHINAGAWA KU,TOKYO 140,JAPAN
[2] PERSEPT BIOSYST INC,BEDFORD,MA 01730
关键词
D O I
10.1002/rcm.1290081203
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The base sequence of synthetic peptide nucleic acids (PNAs), novel antisense agents, was analyzed by positive-ion fast-atom bombardment tandem mass spectrometry (FAB-MS/MS). Upon high-energy collisional activation decomposition, PNA oligomers provided apparent MS/MS product ions resulting from specific cleavage along the PNA backbone.
引用
收藏
页码:925 / 928
页数:4
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