1618
The mechanism of transactivation by BMLF1 proteins has been controversial but SM was shown to transactivate gene expression from a CAT reporter construct by increasing the amount of cytoplasmic CAT mRNA .
 ( protein: BMLF1, None) , ( protein: BMLF1 proteins, None) , ( DNA: CAT reporter construct, None) , ( RNA: cytoplasmic CAT mRNA, None) , ( protein: SM, 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: BMLF1, None) , ( protein: BMLF1 proteins, None) , ( DNA: CAT reporter construct, None) , ( RNA: cytoplasmic CAT mRNA, None) , ( protein: SM, None) 