Anti-BAGE family member 5 antibodies are used for the immunodetection of the protein encoded by the BAGE5 gene. In humans, the canonical protein has a reported length of 43 amino acid residues and a mass of 4.7 kDa. It is known to be a secreted protein. It is a member of the BAGE protein family. Other names for this target antigen include B melanoma antigen family member 5, cancer/testis antigen 2.5, cancer/testis antigen family 2, member 5, and B melanoma antigen 5.