Provided below are ELISA kits targeting adenosine A2a receptor, a human protein encoded by ADORA2A. This protein is 412 amino acids long, with a mass of 44.7 kDa, and is a member of the G-protein coupled receptor 1 family. This is reported to be a membrane protein. Glycosylation sites have been reported. Other alias names for this protein include: adenosine receptor A2a, adenosine receptor subtype A2a, A2aR, and RDC8. ELISA kits are available that are reactive to human, mouse, rat, bovine, primate, guinea pig, plant, and other mammalian variants of the target antigen.