Your request to link to rcsb for Muscarinic acetylcholine receptor M2

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• 4MQS: structure of active human m2 muscarinic acetylcholine receptor bound to the agonist iperoxo (10.1038/NATURE12735 )
• 4MQT: structure of active human m2 muscarinic acetylcholine receptor bound to the agonist iperoxo and allosteric modulator ly2119620 (10.1038/NATURE12735 )
• 6OIK: muscarinic acetylcholine receptor 2-go complex (10.1126/SCIENCE.AAW5188 )
• 6U1N: gpcr-beta arrestin structure in lipid bilayer (10.1038/S41586-020-1954-0 )