Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a lyophilized powder from PBS, pH 7.4, 1% BSA, 0.09% sodium azide. Labeled with R. Phycoerythrin (RPE). Reconstitute with 1ml sterile ddH2O.
Specificity:Recognizes the human CD4 cell surface antigen, a 55kD glycoprotein expressed by the helper-inducer subset of T lymphocytes, on peripheral blood monocytes and on tissue macrophages.
Clone # USB:RPA-T4
Isotype:IgG1
Calc Applications Abbrev:FC
Calc Crossreactivity:Hu
Immunogen:Human PHA blasts. Recognizes an epitope within domain 1 of the extracellular region of CD4.