13345
These two cell lines are representative of different virologic subtypes of PEL , i.e. HHV-8 +/EBV- PEL in the case of CRO-AP/3 and HHV-8 +/EBV+ PEL in the case of CRO-AP/5 .
 ( cell line: CRO-AP/3, None) , ( cell line: PEL, None) , ( cell line: cell lines, None) , ( cell line: HHV-8 +/EBV- PEL, None) , ( cell line: CRO-AP/5, None) , ( cell line: CRO-AP/3 and HHV-8 +/EBV+ PEL, 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:
 ( cell line: CRO-AP/3, None) , ( cell line: PEL, None) , ( cell line: cell lines, None) , ( cell line: HHV-8 +/EBV- PEL, None) , ( cell line: CRO-AP/5, None) , ( cell line: CRO-AP/3 and HHV-8 +/EBV+ PEL, None) 