Receptors, Opioid, kappa |
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| kappa Opioid Receptor; kappa Receptor; Opioid Receptor, kappa; Receptor, kappa; Receptor, kappa Opioid; kappa Opioid Receptors | |
| A class of opioid receptors recognized by its pharmacological profile. Kappa opioid receptors bind dynorphins with a higher affinity than endorphins which are themselves preferred to enkephalins. | |