Anti-POTEB2 antibodies are used in the immunodetection of the protein POTE ankyrin domain family member B2. In humans, the canonical protein has a reported length of 544 amino acid residues and a mass of 61.7 kDa. It is a member of the POTE protein family. Synonyms for this target antigen include ANKRD26-like family B member 1 and Prostate, ovary, testis-expressed protein on chromosome 15.