Assertion: cysteine | /r/HasProperty | important source of sulfide
Facets:
value: in a form
type: OTHER
value: in human metabolism
type: LOCATION
Source sentences:
text: Cysteine is an important source of sulfide in human metabolism.
text: That is why it is important to consume cysteine in a form that resists alteration and is strong enough not to be broken down in the digestive tract.