9500
LSF (also known as LBP-1 , UBP , and CP-2 ) has been shown to repress LTR transcription in vitro, but transient expression of LSF has no effect on LTR activity in vivo.
 ( protein: UBP, None) , ( protein: LBP-1, None) , ( protein: CP-2, None) , ( protein: LSF, None) , ( DNA: LTR, None) , ( protein: LSF, 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:
 ( protein: UBP, None) , ( protein: LBP-1, None) , ( protein: CP-2, None) , ( protein: LSF, None) , ( DNA: LTR, None) , ( protein: LSF, None) 