2791
Change in plasma cystyl aminopeptidase ( oxytocinase ) between 30 - 34 weeks ' gestation as a predictor of pregnancy - induced hypertension .
 plasma cystyl aminopeptidase, oxytocinase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 plasma cystyl aminopeptidase, oxytocinase