2799
In contrast , knockdown of Pbx1 did not impair bone marrow transformation by E2A / HLF or AML1 / ETO , suggesting that Pbx1 is specifically required for the maintenance of bone marrow transformation mediated by Evi - 1 .
 Anatomy: bone marrow; Anatomy: bone marrow
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: bone marrow; Anatomy: bone marrow