5697
Here we demonstrate that specific activation of DA D ( 1 ) receptors in the prelimbic ( PLC ) division of the mPFC causes a transient block in the behavioral expression of both aversive and rewarding associative memories .
 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