9254
In this system, late gene expression is sensitive to inhibitors of the viral DNA polymerase such as phosphonoacetic acid , although the reporters lack a eukaryotic origin of replication and are not replicated under the assay conditions .
 ( protein: viral DNA polymerase, 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: viral DNA polymerase, None) 