5655
To further elucidate the biological significance of WT1 in leukemic cell growth , we overexpressed exogenous WT1 in murine M1 myeloblastic leukemia cells using the isopropyl - beta - D - thiogalactoside ( IPTG ) - controlled expression system .
 Anatomy: cell; Anatomy: M1 myeloblastic leukemia 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: cell, M1 myeloblastic leukemia cells 
Answer:
 Anatomy: cell; Anatomy: M1 myeloblastic leukemia cells