| Literature DB >> 1283705 |
E Nordhoff1, A Ingendoh, R Cramer, A Overberg, B Stahl, M Karas, F Hillenkamp, P F Crain.
Abstract
A number of different matrices have been tested and compared for ultraviolet and infrared (UV and IR) matrix-assisted laser desorption/ionization (MALDI) of oligodeoxyribonucleotides and mixtures thereof, as well as ribonucleic acids (tRNA from yeast and rRNA from E. coli). A new technique for removing alkali cations from nucleic acid samples during sample preparation on the sample support is demonstrated. The amount of oligonucleotide sample consumed during a typical measurement in IR-MALDI-MS was determined.Entities:
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Year: 1992 PMID: 1283705 DOI: 10.1002/rcm.1290061212
Source DB: PubMed Journal: Rapid Commun Mass Spectrom ISSN: 0951-4198 Impact factor: 2.419