Assertion: l tryptophan | /r/HasProperty | an analogue toxin
Facets:
Source sentences:
text: Another study, conducted by US government researchers, that compared EBT-tainted L-tryptophan (an analogue toxin implicated in the tryptophan-EMS epidemic of 1989-1990) to pure tryptophan supplements on rats (at a human equivalent dose of 5-6g/day over a prolonged time period) noted that: