9340
In summary , our results show that MCJ functions as J co - chaperone of the human TIM23 pre - protein translocase , suggesting a link between mitochondrial pre - protein import and tumorigenesis .
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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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