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It was possible to suppress the increased ornithine decarboxylase activity with both beta - blockers in hypertrophied hearts , but there was no effect on the heart mass .
 Chemical: ornithine; Disease: hypertrophied hearts
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:
 Chemical: ornithine; Disease: hypertrophied hearts