Rapid capillary gel electrophoresis of proteins

verfasst von
R. Lausch, T. Scheper, O. W. Reif, J. Schlösser, J. Fleischer, R. Freitag
Abstract

The rapid separation of sodium dodecyl sulphate-protein complexes according to their molecular masses (Mr) by capillary gel electrophoresis is described. Using commercial equipment, standard proteins with Mr in the range 29 000-97 400 were resolved to the baseline in less than 2 min by utilizing a separation distance of 7 cm. A linear relationship between migration time and log Mr was found and rapid determination of the molecular mass of light and heavy chains of human immunoglobulin G is reported. The results are compared with applications using longer separation distances, showing that rapid and efficient analysis and adequate resolution can be obtained by using short separation distances.

Externe Organisation(en)
Westfälische Wilhelms-Universität Münster (WWU)
Typ
Artikel
Journal
Journal of Chromatography A
Band
654
Seiten
190-195
Anzahl der Seiten
6
ISSN
0021-9673
Publikationsdatum
12.11.1993
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Analytische Chemie, Biochemie, Organische Chemie
Elektronische Version(en)
https://doi.org/10.1016/0021-9673(93)83080-C (Zugang: Unbekannt)