Cat#:RP-2161R;Product Name:Recombinant Rat ICOS / AILIM / CD278 Protein (Fc Tag);Synonym:ICOS, Ailim;Description:A DNA sequence encoding the rat ICOS (Q9R1T7-1) (Met1-Leu142) was expressed with the Fc region of human IgG1 at the C-terminus.;Source:Human Cells;Predicted N Terminal:Glu 21;Molecular Characterization:The recombinant rat ICOS /Fc is a disulfide-linked homodimer. The reduced monomer comprises 363 amino acids and has a predicted molecular mass of 40.7 kDa. The apparent molecular mass of the protein is approximately 43-47 kDa in SDS-PAGE under reducing co;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 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℃).;