11956
Transient tranfection of a promyelocyte cell line ( NB4 ) with a C/EBP-epsilon expression plasmid increased cell growth by sevenfold, while antisense C/EBP-epsilon caused a fivefold decrease in clonal growth of these cells.
 ( protein: C/EBP-epsilon, None) , ( cell line: promyelocyte cell line, None) , ( DNA: C/EBP-epsilon expression plasmid, None) , ( cell line: NB4, None) , ( protein: C/EBP-epsilon, 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:
 ( protein: C/EBP-epsilon, None) , ( cell line: promyelocyte cell line, None) , ( DNA: C/EBP-epsilon expression plasmid, None) , ( cell line: NB4, None) , ( protein: C/EBP-epsilon, None) 