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Encompassing Amino Acids: 100-330
Description: Human CD22 also known as cluster of differentiation-22, and SIGLEC-2, GenBank Accession No. NM_001771, a.a. 100-330 fused to Fc region of Human IgG1. This protein is enzymatically biotinylated using AviTag™ technology and expressed in a HEK293 cell expression system. MW = 104 kDa. This protein runs at a higher MW 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_001771
Storage Stability: At least 6 months at -80°C.
Tags: C-terminal Avi-Tag™
Uniprot: P20273
Warnings: Avoid freeze/thaw cycles. Protein may be diluted to ≥100 µg/ml in PBS + glycerol and stored at -80°C.
Biosafety Level: Not applicable (BSL-1)
References: 1. Doody, G., et al., Science. 1995; 269(5221): 242-244.2. O'Keefe, T., et al., Science. 1996; 274(5288): 798-801.