Provided below are ELISA kits targeting angiopoietin 2, a human protein encoded by ANGPT2. This protein is 496 amino acids long with a reported mass of 56.9 kDa. 3 isoforms have been identified. This is reported to be a secreted protein. Glycosylation sites have been reported. Other alias names for this protein include: ANG-2, Tie2-ligand, angiopoietin-2B, angiopoietin-2a, and Tie2-ligand. ELISA kits are available that are reactive to human, mouse, rat, bovine, chicken, primate, guinea pig, and other mammalian variants of the target antigen.