Anti-CTAGE9 antibodies are used in the immunodetection of the protein CTAGE family member 9. In humans, the canonical protein has a reported length of 777 amino acid residues and a mass of 88 kDa. Its subcellular localization is in the membrane. A member of the CTAGE protein family, CTAGE9 is known to be involved with Golgi transport. Synonyms for this target antigen include cutaneous T-cell lymphoma-associated antigen 9 and protein cTAGE-9.