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We conclude that stimulation of mGluR ( 5 ) and group II ( mGluR ( 2 / 3 ) ) elicits postsynaptically - mediated outward currents / hyperpolarizations in cholinergic LDT neurons .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None