Listed are ELISA Kits for the detection of Synovial Sarcoma, X breakpoint 4, an alias name of SSX family member 4. The human protein, encoded by the gene SSX4, is 188 amino acid residues long and has a mass of 21858 daltons. This target may also be known as: protein SSX4, cancer/testis antigen 5.4, synovial sarcoma X breakpoint 4, and CT5.4.