Delta opioid receptor down-regulation is independent of functional G protein yet is dependent on agonist efficacy.

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Regulation of Multiple Effectors by the Cloned δ‐Opioid Receptor: Stimulation of Phospholipase C and Type II Adenylyl Cyclase

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Thr353, Located within the COOH-terminal Tail of the ´ Opiate Receptor, Is Involved in Receptor Down-regulation

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Acute and Chronic Effects of Opioids on δ and μ Receptor Activation of G Proteins in NG108‐15 and SK‐N‐SH Cell Membranes

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SCATCHARD ANALYSIS OF OPIATE RECEPTOR BINDING

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beta-Adrenergic-receptor kinase

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