12206
The upstream regions UAS3 ( -1168 to -440 ) and UAS2 ( -352 to -264 ) both functioned in a cell lineage-independent manner and were together responsible for the bulk of Wp activity in non-B cells ; mutational analysis indicated the importance of a YY1 binding site in UAS2 in that context.
 ( DNA: UAS2, None) , ( DNA: YY1 binding site, None) , ( DNA: UAS2, None) , ( DNA: -352 to -264, None) , ( cell type: non-B cells, None) , ( DNA: UAS3, None) , ( DNA: -1168 to -440, 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: UAS2, None) , ( DNA: YY1 binding site, None) , ( DNA: UAS2, None) , ( DNA: -352 to -264, None) , ( cell type: non-B cells, None) , ( DNA: UAS3, None) , ( DNA: -1168 to -440, None) 