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However , 4 ' G - RSV , but not 3G - RSV , induced SIRT1 - dependent histone H3 deacetylation and SOD2 expression in mouse C2C12 skeletal myoblasts ; as with RSV , SIRT1 knockdown blunted these effects .
 Chemical: 4 ' G - RSV; Chemical: 3G - RSV; Chemical: RSV
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: 4 ' G - RSV; Chemical: 3G - RSV; Chemical: RSV