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Therefore we aimed to study the effects of simvastatin ( Sim ) on malignant B cells derived from patients with CLL and mechanisms of action of the drug .
 Anatomy: malignant B cells; Anatomy: CLL
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: malignant B cells; Anatomy: CLL