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https://www.erowid.org/references/refs_view.php?ID=8329&S=Nichols_D&SField=Author Erowid.org: Erowid Reference 8329 : Molecular interaction of serotonin 5-HT2A receptor residues... The Index page for the reference article: Braden MR, Parrish JC, Naylor JC, Nichols DE Molecular interaction of serotonin 5-HT2A receptor residues Phe339(651)... serotonin 5 ht2a receptorerowid orgmolecular interaction