Autor: |
Calderan, Andrea, Ruzza, Paolo, Marin, Oriano, Secchieri, M, Borin, Gianfranco, Marchiori, Fernando |
Rok vydání: |
1991 |
Předmět: |
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Zdroj: |
Journal of chromatography. 548(1-2) |
Popis: |
A series of small peptides including clusters of glutamyl residues, synthesized to study the site specificity of rat liver (L-CK2) and yeast (Y-CK2) casein kinase-2, are analytically characterized by ion-pair high-performance liquid chromatography using tetrabutylammonium as counter-ion and acetonitrile as modifier of the aqueous phase. Under these conditions peptides of slightly different acidity can be separated and the elution order parallels the hydrophobicity of the ion-pair-peptide complexes, which increases with the number of the acidic functions present in the sequence. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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