9618
The -45 site is an E box that binds basic helix-loop-helix-zipper proteins whereas the -160 site is a composite PU.1 and Pip binding site .
 ( DNA: -45 site, None) , ( protein: basic helix-loop-helix-zipper proteins, None) , ( DNA: -160 site, None) , ( DNA: E box, None) , ( DNA: composite PU.1 and Pip binding 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: -45 site, None) , ( protein: basic helix-loop-helix-zipper proteins, None) , ( DNA: -160 site, None) , ( DNA: E box, None) , ( DNA: composite PU.1 and Pip binding site, None) 