4815
We also observed that cytoplasmic p62c-fos and p39c-jun were present in HL60 cells and PHA -stimulated PBL .
 ( cell type: PBL, None) , ( cell line: HL60 cells, None) , ( cell line: PHA -stimulated PBL, None) , ( protein: PHA, 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 type: PBL, None) , ( cell line: HL60 cells, None) , ( cell line: PHA -stimulated PBL, None) , ( protein: PHA, None) 