Antisense DNA oligonucleotides II: The use of matrix‐assisted laser desorption/ionization mass spectrometry for the sequence verification of methylphosphonate oligodeoxyribonucleotides

作者: Thomas Keough , Timothy R. Baker , Roy L. M. Dobson , Martin P. Llacey , Timothy A. Riley

DOI: 10.1002/RCM.1290070306

关键词:

摘要: Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry has been used to measure accurately the molecular masses of synthetic methylphosphonate oligodeoxyribonucleotides, up 18 nucleotides in length. A simple method developed for complete sequence verification these compounds, which are intractable by classical means. Sequencing from 5' end molecule is possible because inefficiencies procedure. Complementary information 3' can be obtained partial hydrolysis backbone.

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