Assertion: tryptophan | /r/HasProperty | indoleamine 2,3-dioxygenase
Facets:
Source sentences:
text: In mammals, the first and rate-limiting step of the kynurenine pathway can be executed by three enzymes: tryptophan 2,3-dioxygenase (TDO), indoleamine 2,3-dioxygenase (IDO) and indoleamine 2,3-dioxygenase-2 (IDO-2).