United States Biological's Pab Rb x human LSP1 (Lymphocyte-specific Protein 1, 47kD Actin-binding Protein, 52kD Phosphoprotein, pp52, Lymphocyte-specific Antigen WP34, WP34) (APC) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot.