Recombinant Porcine (pig) Pepsin A Protein, HEK293 lysate

Catalog Number: RAY-230-10388-100
Article Name: Recombinant Porcine (pig) Pepsin A Protein, HEK293 lysate
Biozol Catalog Number: RAY-230-10388-100
Supplier Catalog Number: 230-10388-100
Alternative Catalog Number: RAY-230-10388-100
Manufacturer: RayBiotech
Category: Proteine/Peptide
Species Reactivity: Porcine
Alternative Names: Pepsin A
Recombinant Sus scrofa (Pig) Pepsin A protein, derived from the transfected human HEK293 cells. Purchase will also include one vial of normal control (Catalog . 230-10006), the cell lysate of HEK293 cells transfected with empty expression vector.
Concentration: Determined by BCA protein assay
Molecular Weight: Recombinant protein product has a calculated molecular mass of 40 kDa. The actual molecular weight may increase slightly due to the potential post-translational modifications (PTMs).
Tag: His
Expression System: HEK293 cells
Purity: Unpurified cell lysate. HEK293 cells transfected with expression vectors harboring target gene were harvested and washed with PBS twice. The cell pastes were re-suspended with ice-cold PBS containing mammalian cell protease inhibitor cocktail and further lysed with freeze-thaw cycles. After clarifying with 20,000 g centrifugation at 4C for 30 min, the lysate was aliquoted, lyophilized, and stored at -80C immediately. Protein concentration was determined by BCA kit (Thermo Scientific, Inc.) using BSA as protein standard. The gene overexpression in lysate was confirmed by Western blotting using anti-His tag antibody and/or target-specific antibodies and the lysate derived from HEK293 cells transfected with the empty expression vector was used as a negative control.
Form: Lyophilized powder
Sequence: Ile60-Ala385
Formula: Lyophilized from a 0.2 µm filtered solution in PBS containing mammalian cell protease inhibitor cocktail
Application Notes: Briefly spin the vial and bring the contents to the bottom prior to opening. It is recommended to reconstitute at 0.5 - 1.0 mg/mL with sterile deionized water.