12204
The initiation of this growth transforming infection depends on a viral promoter in BamHI W (Wp) whose regulation is poorly understood.
 ( DNA: viral 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:
 ( DNA: viral promoter, None) 