ORIGIN OF MULTIPLE BANDS OF PROTEINS ON SODIUM DODECYL SULFATE-POLYACRYLAMIDE GEL-ELECTROPHORESIS - INTERMOLECULAR DISULFIDE CROSS-LINKING DUE TO THE PRESENCE OF OXIDIZING COMPONENTS IN THE REDUCING AGENT

Citation
Tks. Kumar et al., ORIGIN OF MULTIPLE BANDS OF PROTEINS ON SODIUM DODECYL SULFATE-POLYACRYLAMIDE GEL-ELECTROPHORESIS - INTERMOLECULAR DISULFIDE CROSS-LINKING DUE TO THE PRESENCE OF OXIDIZING COMPONENTS IN THE REDUCING AGENT, Journal of biochemical and biophysical methods, 28(3), 1994, pp. 243-247
Citations number
9
Categorie Soggetti
Biology,Biophysics,"Biochemical Research Methods
ISSN journal
0165022X
Volume
28
Issue
3
Year of publication
1994
Pages
243 - 247
Database
ISI
SICI code
0165-022X(1994)28:3<243:OOMBOP>2.0.ZU;2-0
Abstract
The presence of oxidized products in the reducing agent used in sodium dodecyl sulphate-polyacrylamide gel electrophoresis is shown to yield multiple bands from otherwise homogeneous RNase A. The role of oxidiz ed products in generating multiple bands is elucidated by using varyin g proportions of oxidized and reduced glutathione in a mixture as a re ducing agent.