6310
Consistent with reduced levels of Oct-1 DNA binding activity in the Rb-transformed cell lines , interleukin 8 expression is higher in these cell lines.
 ( cell line: Rb-transformed cell lines, None) , ( protein: Oct-1, None) , ( protein: interleukin 8, 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 line: Rb-transformed cell lines, None) , ( protein: Oct-1, None) , ( protein: interleukin 8, None) 