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Previously , peptide inhibitors against this interaction between hydroxylated HIF - 1 alpha and VBC have been developed to stabilize the transcriptional activity of HIF - 1 alpha by preventing the degradation of the protein even under normoxia .
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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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