Assertion: alkaloid | /r/HasAspect | sub nm binding affinity
Facets:
value: at the mu opioid receptor
type: LOCATION
Source sentences:
text: The predicted binding affinity of the mitragynine congeners covers a broad range from approximately, 50–10,000 nM, suggesting that these alkaloids are unlikely to have sub nM binding affinity at the mu opioid receptor.