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In the first instance , PHLPP directly dephosphorylates a conserved regulatory site ( termed the hydrophobic motif ) on Akt , protein kinase C and S6 kinase , thereby terminating signalling by these pro - survival kinases .
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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:
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