2695
Inhibition of GABA synthesis in the prefrontal cortex increases locomotor activity but does not affect attention in the 5 - choice serial reaction time task .
 Chemical: GABA
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: GABA