Provided below are ELISA kits targeting late cornified envelope like proline rich 1, a human protein encoded by LELP1. This protein is 98 amino acids long, with a mass of 10.7 kDa, and is a member of the Cornifin (SPRR) family. Other alias names for this protein include: late cornified envelope-like proline-rich protein 1, and novel small proline rich protein.