Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 15% glycerol, 0.2% BSA, 0.05% sodium azide.
Specificity:Recognizes the domain 1 region of the CD4 molecule. Antibody will block binding of HIV-1 gp120 protein to CD4 and also blocks HLA Class II Rosette formation.