Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human peripheral blood neutrophils is in a concentration of 10.0-100.0 ng/ml.
>97% SDS-PAGE or HPLC analyses. Endotoxin level is Less than 0.1EU/µg .
Function
Involved in neutrophil activation. In vitro, ENA-78(8-78) and ENA-78(9-78) show a threefold higher chemotactic activity for neutrophil granulocytes.
Post-translational
N-terminal processed forms ENA-78(8-78) and ENA-78(9-78) are produced by proteolytic cleavage after secretion from peripheral blood monocytes.
CXCL5 is a small cytokine also known as epithelial-derived neutrophil-activating peptide 78 (ENA-78). The protein is produced following stimulation of cells with the inflammatory cytokine interleukin-1 or tumor necrosis factor-alpha. In vitro, ENA-78 (8-78) and ENA-78 (9-78) show a threefold higher chemotactic activity for neutrophil granulocytes. They are produced by proteolytic cleavage after secretion from peripheral blood monocytes. Recombinant human CXCL5 (5-78 a.a.) contains 74 amino acids and it is a single non-glycosylated polypeptide chain. Human CXCL5 shares 57% amino acid sequence identity with mouse and rat CXCL5. Recombinant Human ENA-78/CXCL5 is an 8.1kDa protein containing 74 amino acid residues.
Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human peripheral blood neutrophils is in a concentration of 10.0-100.0 ng/ml.
Lyophilized from a 0.2µm filtered solution in 20mM PB, 100mM NaCl, pH7.4.
复溶
This vial must be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in a sterile aqueous buffer to an appropriate concentration. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
收货后建议分装,储存在 -20°C 温度下,避免冷冻/解冻循环。
图片
Recombinant Human CXCL5 Protein ( rp144864) - Protein Bioactivity Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human peripheral blood neutrophils is in a concentration of 10.0-100.0 ng/mL.
Recombinant Human CXCL5 Protein ( rp144864) - SDS-PAGE 2.5 μg/lane of Recombinant Human CXCL5 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 9.4 kDa under reducing conditions and 12.0 kDa under non-reducing conditions.