Anti-PRR23C antibodies are used in the immunodetection of the protein proline rich 23C. In humans, the canonical protein has a reported length of 262 amino acid residues and a mass of 27.8 kDa. It is a member of the PRR23 protein family. Synonyms for this target antigen include proline-rich protein 23C and proline-rich protein 23A. PRR23C gene orthologs have been reported in the mouse and chimpanzee species.