Purity:Purified by ammonium sulfate precipitation.
Form:Supplied as a liquid in PBS, pH 7.2, 0.09% sodium azide. Labeled with Fluorescein isothiocyanate (FITC).
Specificity:Recognizes mouse CD4 antigen; non polymorphic epitope (1). The antibody reacts with CD4 transfectants (2) and blocks MHC-II dependent T-cell responses in vitro and in vivo and induces tolerance (1,2).