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To test this approach in a clinically relevant DMD model , golden retriever muscular dystrophy ( GRMD ) dogs received serotype 6 rAAV - U7smOPT via the intracoronary or transendocardial route .
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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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