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A sigma-like binding site in rat pheochromocytoma (PC12) cells: decreased affinity for (+)-benzomorphans and lower molecular weight suggest a different sigma receptor form from that of guinea pig brain

Signal TransductionBiochemistryG Protein-coupled ReceptorMedicineRat PheochromocytomaNeuroendocrine DisorderReceptor (Biochemistry)Sigma-like Binding SiteNeuropeptide ReceptorNeuropharmacologyCell BiologyGuinea Pig BrainEndocrinologyPharmacologyNeurochemistryCell SignalingCellular Physiology