14012
Reactivity with the tegument protein encoded by UL21 was identified for an additional patient.
 ( DNA: UL21, None) , ( protein: tegument protein, 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: UL21, None) , ( protein: tegument protein, None) 