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When extracellular glutamate and ATP levels are measured following CaMKII inhibition within our enriched astrocyte cultures , no alterations in glutamate levels are observed , whereas ATP levels in the extracellular environment significantly increase .
 Chemical: glutamate; Chemical: ATP; Chemical: glutamate; Chemical: ATP
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: glutamate; Chemical: ATP; Chemical: glutamate; Chemical: ATP