6845
A polymorphism that affects OCT-1 binding to the TNF promoter region is associated with severe malaria [see comments]
 ( protein: OCT-1, None) , ( DNA: TNF promoter region, None) , ( DNA: TNF promoter, 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: OCT-1, None) , ( DNA: TNF promoter region, None) , ( DNA: TNF promoter, None) 