12046
These factors control the activity of the regulatory immediate-early genes and, in addition, lytic and latent cycle regulatory genes negatively interfere with each other and thus link cellular and viral gene regulatory mechanisms .
 ( DNA: regulatory immediate-early genes, None) , ( DNA: viral gene, 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: regulatory immediate-early genes, None) , ( DNA: viral gene, None) 