7400
A novel lipopolysaccharide-induced transcription factor regulating tumor necrosis factor alpha gene expression : molecular cloning , sequencing , characterization , and chromosomal assignment .
 ( protein: tumor necrosis factor alpha, None) , ( protein: lipopolysaccharide-induced transcription factor, 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: tumor necrosis factor alpha, None) , ( protein: lipopolysaccharide-induced transcription factor, None) 