1MMH: Molecular Model Of The Human A2a Adenosine Receptor
reference: Site-directed mutagenesis identifies residues involved in ligand recognition in the human A2a adenosine receptor., Kim J, Wess J, van Rhee AM, Schoneberg T, Jacobson KA, J Biol Chem 1995 Jun 9;270(23):13987-97. PMID: 7775460

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).