Subject	enzyme
Predicate	affect
Object	reaction rate
Modality	Modality Occurrences TBC[reaction rate of biological reactions] 1
Polarity	POSITIVE
Plausibility	0.9242
Neighborhood Sigma	0.9242
Local Sigma	0.9453
Example Sentences	Sentence Occurrences Source enzymes affect reaction rate 4 Google Autocomplete, Answers.com Questions enzymes affect the reaction rate of biological reactions 1 Answers.com Questions