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• 2E4Z: crystal structure of the ligand-binding region of the group iii metabotropic glutamate receptor (10.1073/PNAS.0611577104 )
• 3MQ4: metabotropic glutamate receptor mglur7 complexed with ly341495 antagonist
• 5C5C: human metabotropic glutamate receptor 7, extracellular ligand binding domain