10098
The transcriptional start sites were identified by an RNase protection assay .
 ( protein: RNase, None) , ( DNA: transcriptional start sites, 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:
 ( protein: RNase, None) , ( DNA: transcriptional start sites, None) 