14146
Finally, no transcription of the RAG-1 gene could be detected in all NK cell lines or clones analyzed.
 ( DNA: RAG-1 gene, None) , ( cell line: NK cell lines, 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:
 ( DNA: RAG-1 gene, None) , ( cell line: NK cell lines, None) 