Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-11-23
pubmed:abstractText
A discontinuous sodium dodecyl sulfate-polyacrylamide slab gel electrophoresis system is described which provides superior resolution of polypeptides with molecular weights from approximately 2500 to 90,000. The system utilizes a relatively low-mobility acetate ion in the stacking gel and high-mobility strong anions, sulfate and chloride, as leading and trailing ions in the separating gel. The entire system is run at pH 7.8. The separating gel contains 8 M urea, and can be used at acrylamide concentrations from 5 to 18%, all with 5% crosslinker concentrations. Using a number of protein standards, the calibration curves obtained with this system are linear over the molecular weight range from 2500 to 90,000, regardless of acrylamide concentration. These studies indicate that by providing good resolution of small peptides, this system greatly extends the utility of one-dimensional peptide mapping techniques.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-2697
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
132
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
365-75
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
A sodium dodecyl sulfate--polyacrylamide gel electrophoresis system that separates peptides and proteins in the molecular weight range of 2500 to 90,000.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.