| Literature DB >> 19960472 |
Michael W Vannatta1, Colin D Whitmore, Norman J Dovichi.
Abstract
An ink jet printer valve and a nozzle were used to deliver matrix and sample from an electrophoresis capillary onto a MALDI plate. The system was evaluated by the separation of a set of standard peptides. That separation generated up to 40 000 theoretical plates in less than 3 min. Detection limits were 500 amol for an ABI TOF-TOF instrument and 2 fmol for an ABI Q-TOF instrument. Over 70% coverage was obtained for the tryptic digest of alpha-lactalbumin in less than 2.5 min.Entities:
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Year: 2009 PMID: 19960472 PMCID: PMC2832290 DOI: 10.1002/elps.200900414
Source DB: PubMed Journal: Electrophoresis ISSN: 0173-0835 Impact factor: 3.535