Assertion: cytochrome c's heme | /r/HasProperty | regulated
Facets:
value: due to its inherent cytotoxicity
type: CAUSE
value: tightly
type: MANNER
Source sentences:
text: The movement or trafficking of heme is critical for cellular functions (e.g., oxygen transport and energy production); however, intracellular heme is tightly regulated due to its inherent cytotoxicity.