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Importantly , expression of the acute - phase reactant serum amyloid A ( SAA ) significantly increased after ritodrine injection , with values indicating the largest fold - change .
 Chemical: ritodrine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ritodrine