Assertion: atmospheric nitrogen | /r/HasProperty | converted to ammonia
Facets:
value: by a nitrogenase enzyme
type: CAUSE
Source sentences:
text: Biological nitrogen fixation (BNF) occurs when atmospheric nitrogen is converted to ammonia by a nitrogenase enzyme.
text: Biological Nitrogen Fixation (BNF) occurs when atmospheric nitrogen is converted to ammonia by a pair of bacterial enzymes called nitrogenase.