Bestatin, Chymostatin, E-64, Leupeptin, Pepstatin, Phosphoramidon, Pefabloc SC, EDTA, Aprotinin, Antipain were purchased from Roche as part of a protease inhibitors set and used at the following concentrations: 74 μM Antipain; 130 μM Bestatin; 100 μM Chymostatin; 28 μM E-64; 1 μM Leupeptin; 1 μM Pepstatin; 600 nM Phosphoramidon; 4 mM Pefabloc SC; 1.3 mM EDTA; 0.3 mM Aprotinin. The additional compounds ATP (Boehringer), Bacitracin (Applichem), insulin from bovine pancreas (Sigma), PMSF (Sigma), 6bK [45 (link)] (Phoenix Pharmaceuticals and Tocris), TPEN (Calbiochem), and NEM (Roche) were purchased from companies indicated.
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