1180
We have previously shown that a permanent deficiency in the brain renin - angiotensin system ( RAS ) may increase the sensitivity of the baroreflex control of heart rate .
 Chemical: angiotensin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: angiotensin