Active Recombinant L Protein, His-tagged, Site-specific PE-Labeled

• Cat.No.: L-5333
• Product Overview: Site-specific PE-Labeled Active Recombinant L Protein(D6S9W1-1)(Lys 106- Gly 470), fused with C-terminal His tag, was expressed in E. coli.

Specification

• Source: E.coli
• Tag: His
• Protein Length: Lys 106- Gly 470
• Tag: N-His
• Conjugation/Label: Site-specific PE
• Form: Lyophilized from 0.22 μm filtered solution in PBS, 0.5% BSA, pH7.4.
• Bio-activity: 5e5 of the CD19-CAR-293 cells were stained with 100 μL of 1:50 dilution (2 μL stock solution in 100 μL FACS buffer) of PE-Labeled Recombinant Protein L Protein, His Tag and negative control protein respectively, PE signal was used to evaluate the binding activity.
• Molecular Mass: The protein has a calculated MW of 43.7 kDa.
• Storage: For long term storage, the product should be stored at lyophilized state at -20°C or lower.
  Please protect from light and avoid repeated freeze-thaw cycles.
  This product is stable after storage at:
  -20°C to -70°C for 12 months in lyophilized state;
  -70°C for 6 months under sterile conditions after reconstitution.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.