715
In vitro translated Spi-B protein can bind to PU.1 binding sites in myeloid promoters and transactivate these promoters in nonmyeloid cells .
 ( cell type: nonmyeloid cells, None) , ( protein: Spi-B, None) , ( protein: Spi-B protein, None) , ( DNA: PU.1 binding sites, None) , ( DNA: promoters, None) , ( protein: PU.1, None) , ( DNA: myeloid promoters, 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:
 ( cell type: nonmyeloid cells, None) , ( protein: Spi-B, None) , ( protein: Spi-B protein, None) , ( DNA: PU.1 binding sites, None) , ( DNA: promoters, None) , ( protein: PU.1, None) , ( DNA: myeloid promoters, None) 