Ready-to-use ELISA kits are available for the detection of keratinocyte expressed, proline-rich, an alias of the protein, keratinocyte proline rich protein. The official gene symbol is KPRP. The protein, with a mass of 64.1 kDa and length of 579 residues, is reported to be cytoplasmic. It may be known by other names, including: C1orf45, and keratinocyte expressed proline-rich protein.