3762
The transcriptionally regulatory regions of the lymphomagenic Akv and SL3-3 murine leukemia retroviruses ( MLVs ) contain two types of E-box consensus motifs , CAGATG .
 ( DNA: transcriptionally regulatory regions, None) , ( DNA: E-box consensus motifs, 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: transcriptionally regulatory regions, None) , ( DNA: E-box consensus motifs, None) 