6498
Constructs were stably transfected into murine erythroleukemia cells and promoter chromatin structure and gene expression were analyzed.
 ( DNA: promoter chromatin structure, None) , ( cell type: murine erythroleukemia cells, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: promoter chromatin structure, None) , ( cell type: murine erythroleukemia cells, None) 