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SAHA downregulated Bcl - XL and upregulated proapoptotic BH3 - only protein Bim , whose expression was further enhanced by E1A in cancer cells .
 Anatomy: cancer cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: cancer cells 
Answer:
 Anatomy: cancer cells