14794
To characterize regulatory sequences important for promoter activity, we performed linker scanning analysis of the 92-bp CD11b promoter and demonstrate that a sequence at bp -60 is essential for CD11b promoter activity.
 ( DNA: CD11b promoter, None) , ( DNA: 92-bp CD11b promoter, None) , ( DNA: CD11b promoter, 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: CD11b promoter, None) , ( DNA: 92-bp CD11b promoter, None) , ( DNA: CD11b promoter, None) 