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In addition , zinc ions also modulate GlyR function , and recent evidence suggests that physiologic concentrations of zinc enhance ethanol potentiation of GlyRs .
 Chemical: zinc; Chemical: zinc; Chemical: ethanol
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: zinc; Chemical: zinc; Chemical: ethanol