Assertion: catalase's reaction | /r/HasProperty | started
Facets:
Source sentences:
text: The reaction was started by adding a sample of 4 mL, which was taken from a 20-mL buffered solution containing catalase (29,500 U).
text: However, if catalase is added first and the reaction is started, then the addition of the usual amount of inhibitor will no longer cause any inhibition, apparently because after the reaction is under way there is suflicient nascent oxygen present to immediately inactivate the inhibitor.