2769
In the IA task , post - training intraperitoneal injections of picrotoxin and bicuculline induced a dose - dependent enhancement of retention measured 24 h after the training , while retention was not affected by bicuculline methiodide ( a GABA receptor antagonist that does not readily cross the blood - brain barrier ) .
 GENE: GABA receptor
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: GABA receptor 
Answer:
 GENE: GABA receptor