Provided below are ELISA kits targeting multiple EGF like domains 8, a human protein encoded by MEGF8. This protein is 2845 amino acids long with a reported mass of 303.1 kDa. 2 isoforms have been identified. This is reported to be a membrane protein. There is a noted implication in Carpenter syndrome 2. Other alias names for this protein include: multiple epidermal growth factor-like domains protein 8, EGF-like domain-containing protein 4, EGF-like-domain multiple 4, HBV pre-S2-binding protein 1, epidermal growth factor-like protein 4, hepatitis B virus pre-S2-binding protein 1, and C19orf49.