Assertion: l glutamine | /r/CapableOf | degrade into toxic ammonium
Facets:
value: -enzymatically
type: MANNER
value: at temperatures above 4°c
type: TEMPORAL
Source sentences:
text: At temperatures above 4°C, the L-glutamine within cell culture media non-enzymatically degrades into toxic ammonium and pyroglutamate by-products.