Subject	amino acid
Predicate	cross
Object	cell membrane
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.8630
Neighborhood Sigma	0.8675
Local Sigma	0.9723
Example Sentences	Sentence Occurrences Source amino acids cross the cell membrane 4 Google Autocomplete, Answers.com Questions the amino acids cross the cell membrane 1 Google Autocomplete