Description: Rat monoclonal antibody to Mouse CD19, Low endotoxin, Azide free Purification: The antibody was purified by Protein A/G affinity chromatography. Clonality: Monoclonal (clone: 1D3) Form: Rat IgG2a kappa, liquid in PBS, pH 7.4. Low endotoxin, azide-free formats have low endotoxin level (≤ 1 EU/ml, determined by the LAL assay) and are free from azide, to achieve consistent experimental results in functional assays. Gene Symbol: CD19 Alternative Names: B-lymphocyte antigen CD19; B-lymphocyte surface antigen B4; Differentiation antigen CD19; T-cell surface antigen Leu-12; CD19Entrez Gene (Mouse) : 12478SwissProt (Mouse) : P25918Storage/Stability : Shipped at 4°C. Upon delivery aliquot and store at -80°C for one year. Avoid freeze/thaw cycles.