Cat#:RP-0923H;Product Name:Recombinant Human IL-8 / CXCL8 Protein (aa 23-99);Synonym:GCP-1,GCP1,IL-8,IL8,Interleukin-8,LECT,LUCT,LYNAP,MDNCF,MONAP,NAF,NAP-1,NAP1;Description:The 77 amino acid endothelial-cell derived form (Ala 23-Ser 99) of the mature human IL8 (NP_000575.1) was expressed and purified.;Source:Human Cells;Predicted N Terminal:Ala 23;Molecular Characterization:The recombinant mature human cytokine IL8 comprising the 1-77 amino acids predicts a molecular mass of 8 kDa, and migrates as an approximately 12 kDa protein in SDS-PAGE due to glycosylation.;Purity:Greater than 95 % as determined by SDS-PAGE;Endotoxin:< 1.0 EU per ug of the protein as determined by the LAL method;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile 100mM NaCl, 50mM Tris, pH 7.5;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;