| Catalog# | 
            C608 | 
        
        
            | Source | 
            HEK293 | 
        
        
            | Description | 
            Recombinant Human Fibroblast Growth Factor-Binding Protein 2/FGF-BP2 is produced with our mammalian expression system in human cells. The target protein is expressed with sequence (Gln20-Gly223) of Human FGFBP2 fused with a polyhistidine tag at the C-terminus. | 
        
        
            | Names | 
            Fibroblast Growth Factor-Binding Protein 2, FGF-BP2, FGF-Binding Protein 2, FGFBP-2, 37 kDa Killer-Specific Secretory Protein, Ksp37, HBp17-Related Protein, HBp17-RP, FGFBP2, KSP37 | 
        
        
            | Accession # | 
            Q9BYJ0 | 
        
        
            | Formulation | 
            Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4 | 
        
        
            | Shipping | 
            The product is shipped at ambient temperature. | 
        
        
            | Reconstitution | 
            Always centrifuge tubes before opening. Do not mix by vortex or pipetting. 
            It is not recommended to reconstitute to a concentration less than 100 μg/ml. 
            Dissolve the lyophilized protein in 1X PBS. 
            Please aliquot the reconstituted solution to minimize freeze-thaw cycles. | 
        
        
            | Storage | 
            Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. 
            Reconstituted protein solution can be stored at 4-7°C for 2-7 days. 
            Aliquots of reconstituted samples are stable at < -20°C for 3 months. | 
        
        
            | Purity | 
            Greater than 95% as determined by SEC-HPLC and reducing SDS-PAGE. | 
        
        
            | Endotoxin | 
            Less than 0.1 ng/μg (1 IEU/μg). | 
        
        
            | Amino Acid Sequence | 
            
             QAPRQKQGSTGEEFHFQTGGRDSCTMRPSSLGQGAGEVWLRVDCRNTDQTYWCEYRGQPSMCQAF AADPKPYWNQALQELRRLHHACQGAPVLRPSVCREAGPQAHMQQVTSSLKGSPEPNQQPEAGTPS LRPKATVKLTEATQLGKDSMEELGKAKPTTRPTAKPTQPGPRPGGNEEAKKKAWEHCWKPFQALC AFLISFFRGLDHHHHHH 
             | 
        
        
            | Background | 
            Fibroblast Growth Factor-Binding Protein 2 (FGF-BP2) is a serum protein that is selectively secreted by cytotoxic lymphocytes and may be involved in cytotoxic lymphocyte-mediated immunity. It is produced by NK cells, γ/δ T-cells, a subset of effector CD8 T cells and Th1 cells, and secreted to serum. Most FGF-BP2 expressing cells co-express perforin, which suggests that FGF-BP2 may be involved in an essential process of cytotoxic lymphocyte-mediated immunity. Elevated FGF-BP2 levels in body fluids has been found in asthma and some infectious disease patients. |