6328
In a vivo guinea - pig - to - rat heat HAR model , the survival of rat hearts treated with rFII were significantly longer than that of hearts perfused with normal saline ; and relieved heart damage by complete activation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None