Cat#:RP-3020C;Product Name:Recombinant Canine IL2RB / IL2 Receptor beta Protein (Fc Tag);Synonym:IL2RB;Description:A DNA sequence encoding the extracellular domain of the canine IL2RB (XP_003431552.1) (Met1-Pro244) was expressed with the Fc region of human IgG1 at the C-terminus.;Source:Human Cells;Predicted N Terminal:Ser 25;Molecular Characterization:The recombinant canine IL2RB/Fc is a disulfide-linked homodimer. The reduced monomer comprises 461 amino acids and has a predicted molecular mass of 52.3 kDa. The apparent molecular mass of the protein is approximately 67 kDa in SDS-PAGE under reducing co;Purity:Greater than 80 % 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℃).;