6117
C/EBPbeta and GATA-1 synergistically regulate activity of the eosinophil granule major basic protein promoter : implication for C/EBPbeta activity in eosinophil gene expression .
 ( DNA: eosinophil granule major basic protein promoter, None) , ( protein: GATA-1, None) , ( protein: C/EBPbeta, None) , ( protein: C/EBPbeta, 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: eosinophil granule major basic protein promoter, None) , ( protein: GATA-1, None) , ( protein: C/EBPbeta, None) , ( protein: C/EBPbeta, None) 