4803
Although p45 mRNA is transcribed from two different promoters, aNF-E2 promoter and fNF-E2 promoter , in erythroid and megakaryocytic lineage cells , p45 mRNA is transcribed only from aNF-E2 promoter .
 ( RNA: p45 mRNA, None) , ( DNA: fNF-E2 promoter, None) , ( protein: p45, None) , ( RNA: p45 mRNA, None) , ( protein: p45, None) , ( DNA: aNF-E2 promoter, None) , ( DNA: aNF-E2 promoter, 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:
 ( RNA: p45 mRNA, None) , ( DNA: fNF-E2 promoter, None) , ( protein: p45, None) , ( RNA: p45 mRNA, None) , ( protein: p45, None) , ( DNA: aNF-E2 promoter, None) , ( DNA: aNF-E2 promoter, None) 