Product name | Recombinant Human Fc gamma RIIB/FCGR2B/CD32b Protein |
---|---|
Catalog No. | RP00075 |
Description | Recombinant Human Fc gamma RIIB/FCGR2B/CD32b Protein is produced by HEK293 expression system. The target protein is expressed with sequence (Ala46-Pro217) of human Fc gamma RIIB/C (Accession #NP_003992.3) fused with a 6×His tag at the C-terminus. |
Bio-Activity | 1.Measured by its binding ability in a functional ELISA. Immobilized Recombinant Human FCGR2B at 2 μg/mL (100 μL/well) can bind biotinylated Human IgG1 with a linear range of 0.0048-2.81 μg/mL. 2.Measured by its binding ability in a functional ELISA. Immobilized Human FCGR2B (Catalog:RP00075) at 2μg/mL (100 μL/well) can bind FCGR2B Rabbit pAb (Catalog: A12553) with a linear range of 0.3-77.48ng/mL. |
Purity | > 97% by SDS-PAGE. |
Endotoxin | < 0.1 EU/μg of the protein by LAL method. |
Formulation | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.Contact us for customized product form or formulation. |
Species | Human |
Calculated MW | 20.17 kDa |
Synonym | FCGR2B; CD32; CD32B; FCG2; FCGR2; IGFR2 |
---|---|
Expression Host | HEK293 cells |
Tag | C-His |
Swiss-Prot | |
Gene ID |
Storage | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
---|---|
Reconstitution | Centrifuge the vial before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
* For research use only. Not for therapeutic or diagnostic purposes.