5584
One of the targets of PI3K is Forkhead box O ( FoxO ) - 1 , a widely expressed transcription factor involved in a variety of cellular processes such as differentiation , proliferation , and apoptosis .
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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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