Subject	low ph
Predicate	affect
Object	enzyme activity
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7403
Neighborhood Sigma	0.8346
Local Sigma	0.7415
Example Sentences	Sentence Occurrences Source low ph affect enzyme activity 10 Google Autocomplete high or low ph affect enzyme activity 2 Google Autocomplete a low ph affect enzyme activity 3 Google Autocomplete