COMPARISON OF THE ISOELECTRIC AND MOLECULAR WEIGHT PROPERTIES OF TUBULIN SUBUNITS

Autor: Ursula Neudeck, Fred Baskin, H. Feit
Rok vydání: 1977
Předmět:
Zdroj: Journal of Neurochemistry. 28:697-706
ISSN: 1471-4159
0022-3042
DOI: 10.1111/j.1471-4159.1977.tb10616.x
Popis: — Brain tubulin subunits were separated by a combination of isoelectric focusing and electrophoresis in the presence of sodium dodecyl sulfate (SDS) using a two-dimensional polyacrylamide slab gel technique. Isoelectric focusing separated tubulin subunits into two major groups of bands, such that the more acidic group corresponded to the α subunit and the less acidic group corresponded to the β subunit. In addition, isoelectric focusing resolved the β subunit into two subspecies which differed slightly in isoelectric properties but were the same apparent molecular weight. The a subunit was resolved into many subspecies that appear to differ from each other by both apparent molecular weight and isoelectric properties.
Databáze: OpenAIRE