United States Biological's Pab Rb x human SSX4B (Protein SSX4, Synovial Sarcoma, X Breakpoint 4B) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human SSX4B (Protein SSX4, Synovial Sarcoma, X Breakpoint 4B) antibody was generated using SSX4B as the antigen and it reacts with Homo Sapiens, and Human.