Assertion: melatonin | /r/HasProperty | 5-methoxy-n-acetyltryptamine
Facets:
Source sentences:
text: Melatonin, 5-methoxy-N-acetyltryptamine, is a hormone found in all living creatures from algae to humans, at levels that vary in a daily cycle.
text: Melatonin (5-methoxy-N-acetyltryptamine) is an endogenous hormone produced by the pineal gland.