Anti-NY-ESO-1 antibodies are used in antigen-specific immunodetection in biological samples. The target NY-ESO-1 is a known alias name of the protein cancer/testis antigen 1B, encoded by the CTAG1B gene in humans. It is reported to be expressed in the testis. Other synonyms for NY-ESO-1 include CT6.1, CTAG, and CTAG1. Indicated applications for NY-ESO-1 antibodies listed below include ELISA, Western Blot, and Immunohistochemistry.