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Encompassing Amino Acids: 21-291
Applications: Useful for labeling cells expressing Anti-CD19 antibodies for flow cytometry and immunofluorescence microscopy.
Description: Human Cluster of Differentiation 19 (CD19), also known as B-lymphocyte surface antigen B4, Differentiation antigen CD19, T-cell surface antigen Leu-12, GenBank Accession No. NM_001770, a.a 21-291, with C-terminal Avi-Tag™ fused to the Fc portion of Human IgG1 and labeled with phycoerythrin (PE), expressed in a HEK293 cell expression system. MW = 59 kDa. This protein runs at a higher apparent M.W. by SDS-PAGE due to glycosylation.
Format: Aqueous buffer solution
Formulation: 8 mM Phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Genbank: NM_001770
Storage Stability: At least 6 months at -80°C.
Supplied As: Aqueous buffer solution.
Tags: C-terminal Fc-Avi-Tag
Uniprot: P15391
Warnings: Avoid freeze/thaw cycles. Protect from light.
Biosafety Level: Not applicable (BSL-1)
References: 1. Brentjens, R.J., et al., Science Translational Medicine. 2013 Mar 2013;5(177): 177.
2. Carter, R.H., et al., Science. 1992 Apr 1992;256(5053): 105-107.
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