Synonym
CD19, B4, CVID3, MGC12802
Source
PE-Labeled Human CD19 (20-291), His Tag (CD9-HP2H3) is produced via site-specific conjugation of PE to Human CD19 (20-291), His Tag under optimal conditions with a proprietary technology. Human CD19 (20-291), His Tag is expressed from human 293 cells (HEK293). It contains AA Pro 20 - Lys 291.
Predicted N-terminus: Pro20
Molecular Characterization
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 33.7 kDa.
Conjugate
PE
Excitation Wavelength: 488 nm / 561 nm
Emission Wavelength: 575 nm
Application
Evaluation of anti-CD19 CAR expression by flow cytometry. Please note that this product is NOT compatible to streptavidin detection system.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, 0.5% BSA, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
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 3 months under sterile conditions after reconstitution.
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