Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-9-11
pubmed:abstractText
A combination of techniques is presented allowing gel-purified protein identification in the femtomole range using matrix-assisted-laser-desorption-ionization mass spectrometry. The proteins are detected in the primary gel by a sensitive negative staining procedure, transferred, and concentrated in a secondary gel matrix. There, they are digested in the presence of H218O and their sequences are predicted (1) by peptide mass fingerprinting, (2) by comparing the post-source-decay (PSD) spectra with theoretical spectra of candidate isobaric peptides using a computer algorithm called MassFrag, and (3) by a manual readout of the 18O/16O-labeled fragmentation ions in the PSD spectra.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0277-8033
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
335-42
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Novel techniques for identification and characterization of proteins loaded on gels in femtomole amounts.
pubmed:affiliation
Flanders Interuniversity Institute for Biotechnology, Department of Biochemistry, Faculty of Medicine, Universiteit Gent, Belgium. Krgev@gengenp.rug.ac.be
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't