23871
Invertebrate gamma - aminobutyric acid ( GABA ) - gated chloride channels ( GABACls ) and glutamate - gated chloride channels ( GluCls ) , which function as inhibitory neurotransmitter receptors , are important targets of insecticides and antiparasitic agents .
 Chemical: gamma - aminobutyric acid; Chemical: GABA; Chemical: chloride; Chemical: glutamate; Chemical: chloride
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: gamma - aminobutyric acid; Chemical: GABA; Chemical: chloride; Chemical: glutamate; Chemical: chloride