Analysis Note
Positive ControlCalpain 1
Components
Calibration Standard, Positive Control Calpain 1, Substrate, Activation Buffer, Inhibition Buffer, Reduction Agent, Assay Buffer, Cell Lysis Buffer, 96-Well Plate, Plate Sealer, and a user protocol.
General description
Calpains are Ca2+-dependent proteinases, which are involved in normal cellular processes including cell proliferation, apoptosis, differentiation, and cell migration. Requires a fluorimeter or microplate reader capable of measuring fluorescence at wavelengths of Excitation max: ~360 nm and Emission max: ~460 nm.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Other Notes
Due to the nature of the Hazardous Materials in this shipment, additional shipping charges may be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges.
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Packaging
1 kit in Glass bottle
Preparation Note
1. Cell lysates: a. Wash cell pellet with ice-cold PBS.b. Add 500-1000 µl Lysis Buffer (approximately 1 ml per 1 x 107 cells) and incubate on ice for 30 min.c. Vortex and centrifuge the lysate at 14,000 x g in a pre-cooled tabletop microcentrifuge.d. Transfer the supernatant to a fresh tube immediately and discard the pellet.e. Dilute the lysate at least 1:10 before determining the protein concentration using a BCA protein assay.2. Dilute samples with Assay Buffer if necessary. Typically, cell lysates with a protein concentration >3 mg/ml should be diluted 5-fold. If the measured RFU exceeds 6000 the sample should be diluted further.
Note: All reagents necessary to perform the assay are supplied with this kit