Description: Mouse monoclonal antibody to Human CD4, Low endotoxin, Azide free Purification: The antibody was purified by Protein A/G affinity chromatography. Clonality: Monoclonal (clone: OKT4) Form: Mouse IgG2b 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: CD4 Alternative Names: T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3; CD antigen CD4Entrez Gene (Human): 920SwissProt (Human): P01730Storage/Stability : Shipped at 4°C. Upon delivery aliquot and store at -80°C for one year. Avoid freeze/thaw cycles.