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Simian virus 40 ( SV40 ) is a powerful tool to study cellular transformation in vitro , as well as tumor development and progression in vivo .
 Anatomy: cellular; Anatomy: tumor
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: cellular; Anatomy: tumor