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In the present study we examined the possibility that the revertant phenotype resulted from mutations that altered the expression or activities of the c - jun or junB proto - oncogenes .
 Anatomy: revertant
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: revertant