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A survey of 15 independent inbred strains of mice revealed that ventricular cardiomyocyte nuclear number ranged from 3 to 13 % mononucleate , suggesting that cardiomyocyte terminal differentiation is influenced directly or indirectly by genetic background .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
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