11617
Northern analyses suggested that the reiterated splicing sites of the representative mutants were all used in RNA splicing, and the closest donor and recipient joints were used most frequently.
 ( DNA: reiterated splicing 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:
 ( DNA: reiterated splicing sites, None) 