A simple and rapid method for the quantitative isolation of proteins from polyacrylamide gels
✍ Scribed by M. Otto; Maja Šnejdárková
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 291 KB
- Volume
- 111
- Category
- Article
- ISSN
- 0003-2697
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✦ Synopsis
A simple method for protein recovery from gel slices following polyacrylamide gel electrophoresis is proposed which requires neither additional devices nor much skill. The method is based on reversed electrophoresis using a discontinuous conductivity gradient which is in turn maintained by a gradient in density. Protein recovery is possible within a small volume and approaches the theoretical yield. A large number of slices can be processed simultaneously.
📜 SIMILAR VOLUMES
Electrophoresis in polyacrylamide gels is widely used for analysis and characterization of proteins and mixtures of proteins. It is frequently necessary to obtain estimates of the radioactivity of protein bands in the gels, and of the relative amounts of two radionuclides, generally 3H ,and l\*C. Ca
Dense and light polyacrylamide gels containing N,N'-( 1,2-dihydroxyethylene)bisacrylamide (DHEBA) or N,N'-diallyltartardiamide (DATD) as the crosslinker have been tested for their solubilization properties. Both types of gel can be dissolved in 10 mM periodic acid. The time and temperature required