3422
Although 2 early lytic transcripts , BZLF1 and BHRF1 , were also detected in 13 and 10 cases, respectively, the lack of ZEBRA staining in any case indicates that these lytic transcripts are most likely expressed by rare cells in the biopsies entering lytic cycle.
 ( protein: BHRF1, None) , ( protein: ZEBRA, None) , ( protein: BZLF1, None) , ( protein: early lytic transcripts, 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: BHRF1, None) , ( protein: ZEBRA, None) , ( protein: BZLF1, None) , ( protein: early lytic transcripts, None) 