2169
RA also enhanced lyn mRNA production rapidly in HL-60 , indicating that the activation of lyn gene expression is common in monocytic and granulocytic maturation of myeloid leukemia cells .
 ( cell line: HL-60, None) , ( cell type: myeloid leukemia cells, None) , ( DNA: lyn gene, None) , ( RNA: lyn mRNA, 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: HL-60, None) , ( cell type: myeloid leukemia cells, None) , ( DNA: lyn gene, None) , ( RNA: lyn mRNA, None) 