11803
The requirement of another regulatory element called CLE0 , which lies downstream of the -70 GATA site , was also demonstrated.
 ( DNA: regulatory element, None) , ( DNA: CLE0, None) , ( DNA: -70 GATA site, 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: regulatory element, None) , ( DNA: CLE0, None) , ( DNA: -70 GATA site, None) 