AA3R O + adenosine A3 receptor protein coding gene Gene Gpcr 2 4930578J19Rik 1700001D09Rik MGI:104847 Adora3 genetic mapping A3R A3AR http://identifiers.org/mgd/MGI:104847 ARA3 Gpcr 2|1700001D09Rik|4930578J19Rik|A3R|AA3R|ARA3|A3AR