11598
Furthermore, the defect in viral replication could be complemented by dl312 virus defective in E1A expression 4 days after infection with E1B mutants , suggesting persistence of the E1B mutant genome in the infected cells despite defective onset of the late phase of replication.
 ( DNA: E1B mutant genome, None) , ( protein: E1A, 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: E1B mutant genome, None) , ( protein: E1A, None) 