Provided below are ELISA kits targeting hemopexin, a human protein encoded by HPX. This protein is 462 amino acids long, with a mass of 51.7 kDa, and is a member of the Hemopexin family. This is reported to be a secreted protein. Glycosylation sites have been reported. Other alias names for this protein include: beta-1B-glycoprotein, and HX. ELISA kits are available that are reactive to human, mouse, rat, bovine, chicken, primate, guinea pig, plant, and other mammalian variants of the target antigen.