6992
We examined neural activity ( assessed as Fos induction ) within AVT neurons in male brown anole lizards ( Anolis sagrei ) participating in aggressive or sexual encounters .
 Chemical: AVT
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: AVT 
Answer:
 Chemical: AVT