United States Biological's Pab Rb x human SSNA1 (Sjoegren Syndrome Nuclear Autoantigen 1) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human SSNA1 (Sjoegren Syndrome Nuclear Autoantigen 1) antibody was generated using SSNA1 as the antigen and it reacts with Homo Sapiens, and Human.