5849
VGLUT1 immunoreactivity was markedly lower in the DRN of the VGLUT1 + / - mice and specifically , in the surroundings of GABA and 5 - HT cell bodies .
 Chemical: GABA; Chemical: 5 - HT
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; Chemical: 5 - HT