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While these studies have demonstrated profound effects of manipulating TGF - beta activity on AngII - induced aortic aneurysms , they have also led to more questions regarding the interactions between AngII and this multifunctional cytokine .
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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:
 None