Cat#:RP-0364H;Product Name:Recombinant Human CD80 / B7-1 Protein;Synonym:B7,B7-1,B7.1,BB1,CD28LG,CD28LG1,LAB7;Description:The mature form of human B7-1 (NP_005182.1) extracellular domain (Met 1-Asn 242) with five amini acids (DDDDK) at the C-terminus was expressed and purified.;Source:Human Cells;Predicted N Terminal:Val 35;Molecular Characterization:The mature recombinant human B7-1 consists of 214 amino acids and predicts a molecular mass of 25.5 kDa. As a result of glycosylation, rhB7-1 migrates as approximately 45 kDa band in SDS-PAGE.;Purity:Greater than 85 % 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 PBS, pH 7.4.;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℃).;