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METHODS AND RESULTS : Purified B - CLL cells from 15 patients were cultured either alone or with Sim at concentrations of 10 , 50 , and 100 microM .
 Anatomy: B - CLL cells
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: B - CLL cells