Assertion: l tryptophan | /r/HasProperty | l-trp
Facets:
Source sentences:
text: Tryptophan 2,3-dioxygenase (TDO) and indoleamine 2,3-dioxygenase (IDO) catalyze the oxidative cleavage of the l-tryptophan (l-Trp) pyrrole ring, the first and rate-limiting step in l-Trp catabolism through the kynurenine pathway (1–3).