Non disponible en dehors du Royaume-Uni et de l'Irlande
Application
Proteasome Fraction II is ideal for demonstrating ubiquitin- and ATP-dependent degradation/conjugation of radiolabeled or immunodetectable substrates. Isopeptidase inhibitor and a proteasome inhibitor are highly recommended for the accumulation of ubiquitin protein conjugates. Typical assay concentration for FII is 0.5 - 4 mg/ml.
Biochem/physiol Actions
Protein fraction of a cell extract that binds to anion-exchange resin.
Essentially ubiquitin and ATP free. Contains E1, most E2s, UCHs, and the proteasome 20S and 26S isoforms.
General description
Manufactured for Sigma by Boston Biochem., Inc.
Physical form
Solution in 25 mM HEPES, pH 7.6.
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :