6994
In accordance with findings in other species , AVT neurons in the anole paraventricular nucleus ( PVN ) were activated during aggressive encounters ; but unlike in other species , a positive correlation was found between aggression levels and activation .
 Chemical: AVT
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: AVT