Anti-CT45A9 antibodies are used in the immunodetection of the protein cancer/testis antigen family 45 member A9. In humans, the canonical protein has a reported length of 189 amino acid residues and a mass of 21.4 kDa. It is notably expressed in the testis. It is a member of the CT45 protein family. Synonyms for this target antigen include Cancer/testis antigen 45-2, Cancer/testis antigen 45A2, Cancer/testis antigen 45A8, Cancer/testis antigen family 45 member A2, and cancer/testis antigen family 45 member A9. Indicated applications for CT45A9 antibodies listed below include ELISA, Flow Cytometry, and Western Blot.