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Whole - exome analysis of the Pik3ca ( H1047R ) - driven mammary tumors identified multiple mutations , including Trp53 mutations that appeared spontaneously during the development of adenocarinoma and spindle cell tumors .
 Chemical: Trp53
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: Trp53