Subject	trna
Predicate	be used
Object	when cells build proteins
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.7688
Neighborhood Sigma	0.7786
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source trna is used when cells build proteins 2 Google Autocomplete, Answers.com Questions