9244
These metabolic effects require normoxic stabilization of the hypoxia - inducible factor - 1 alpha ( HIF - 1 alpha ) , as silencing HIF - 1 alpha reverses the shift to aerobic glycolysis and the biosynthetic and proliferative advantages conferred by reduced AMPK alpha signaling .
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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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