6604
This study determined the arthritogenic potential of silicone gel by either mixing it with bovine collagen II ( BII ) or by injecting silicone gel alone in DA rats .
 GENE: bovine collagen II; GENE: BII
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: bovine collagen II, BII 
Answer:
 GENE: bovine collagen II; GENE: BII