A discontinuous electrophoretic system for separating peptides on polyacrylamide gels
β Scribed by Jack Kyte; Henry Rodriguez
- Book ID
- 102986888
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 899 KB
- Volume
- 133
- Category
- Article
- ISSN
- 0003-2697
No coin nor oath required. For personal study only.
β¦ Synopsis
An electrophoretic system for separating, with high resolution, peptides 25-250 residues in length is described. The peptides are stacked by discontinuous electrophoresis to form very sharp bands at the origin. They are then separated on a matrix of 20% polyacrylamide, 8 M urea, and 0.1% dodecyl sulfate. Through this combination, high resolution and clean separation, based on polymer length, are achieved.
π SIMILAR VOLUMES
PAGE 3 systems capable of separating peptides of M r below 10,000 have been reported. Most of these methods have used separation gels with urea (1-4), high concentrated and crosslinked polyacrylamide (5), or a steep polyacrylamide gradient (6, 7) in order to achieve successful resolution of the pept