Provided below are ELISA kits targeting phosphatidylethanolamine binding protein 4, a human protein encoded by PEBP4. This protein is 227 amino acids long, with a mass of 25.7 kDa, and is a member of the Phosphatidylethanolamine-binding protein family. Other alias names for this protein include: cousin-of-RKIP 1 protein, epididymis secretory protein Li 300, protein cousin-of-RKIP 1, CORK-1, GWTM1933, HEL-S-300, and PEBP-4.