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Lactate dehydrogenase and ATP assays revealed a concentration - dependent effect of LPV and RTV on cellular viability .
 Chemical: Lactate; Chemical: ATP; Chemical: LPV; Chemical: RTV
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: Lactate; Chemical: ATP; Chemical: LPV; Chemical: RTV