3719
Western analysis revealed similar levels of total and phosphorylated PDK - 1 in arteries from sham and IH group rats but decreased protein - protein interaction between PKC delta and PDK - 1 in arteries from IH - compared with sham - exposed rats .
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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