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Targeted down - regulation of PIM - 2 by RNA interference ( RNAi ) selectively abrogated survival of Ba / F3 cells transformed by various Fms - like tyrosine kinase 3 ( FLT3 ) - activating mutants [ internal tandem duplication ( ITD ) and kinase domain ] and attenuated growth of human cell lines containing FLT3 mutations .
 Anatomy: Ba / F3 cells; Anatomy: cell lines
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: Ba / F3 cells; Anatomy: cell lines