30350
However , it is unknown whether excitatory or inhibitory neurotransmission in the infralimbic ( IL ) subregion of the mPFC underlies the pathology of anxiety - related behavior .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None