Provided below are ELISA kits targeting ADP-ribosyltransferase 3, a human protein encoded by ART3. This protein is 389 amino acids long, with a mass of 43.9 kDa, and is a member of the Arg-specific ADP-ribosyltransferase family. 3 isoforms have been identified. This is reported to be a membrane protein. It is also an enzyme classified as a(n) NAD+-protein-arginine ADP-ribosyltransferase. Glycosylation sites have been reported. Other alias names for this protein include: ecto-ADP-ribosyltransferase 3, ADP-ribosyltransferase C2 and C3 toxin-like 3, NAD(P)(+)--arginine ADP-ribosyltransferase 3, mono(ADP-ribosyl)transferase 3, and ADP-ribosyltransferase C2 and C3 toxin-like 3.