The Pab Rb x human SP100 (Nuclear Autoantigen Sp-100, Lysp100b, Nuclear Dot-associated Sp100 Protein, Speckled 100kD) (Biotin) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The Pab Rb x human SP100 (Nuclear Autoantigen Sp-100, Lysp100b, Nuclear Dot-associated Sp100 Protein, Speckled 100kD) (Biotin) antibody has been shown to work in the following applications: Western Blot.