13129
When cultured in RPMI 1640 medium containing 10% fetal bovine serum , most YJ cells were myeloblastoid with a small number of the cells having eosinophilic granules .
 ( cell line: YJ cells, 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: YJ cells, None) 