Cat#:RP-0281H;Product Name:Recombinant Human CD1B / CD1A Protein (Fc Tag);Synonym:CD1,CD1A,CD1B,R1;Description:A DNA sequence encoding the human CD1B (NP_001755) (Met1-Ser 303) was expressed, fused with the Fc region of human IgG1 at the C-terminus.;Source:Human Cells;Predicted N Terminal:Ser 18;Molecular Characterization:The recombinant human CD1B /Fc is a disulfide-linked homodimer. The reduced monomer comprises 527 amino acids and has a predicted molecular mass of 58.6 kDa. The apparent molecular mass of the protein is approximately 59-69 kDa in SDS-PAGE under reducing ;Purity:Greater than 88 % 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℃).;