The Pab Rb x human CTSD (Cathepsin D, CPSD) (PE) antibody from United States Biological is a Rabbit Polyclonal antibody to Cathepsin D, and CTSD. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The Pab Rb x human CTSD (Cathepsin D, CPSD) (PE) antibody has been shown to work in the following applications: Western Blot.