6441
Moreover, both deletion mutants could still form complexes with wild-type TLR2 and act in a dominant-negative ( DN ) fashion to block TLR2 -mediated signal transduction .
 ( protein: TLR2, None) , ( protein: TLR2, None) , ( protein: wild-type TLR2, 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: TLR2, None) , ( protein: TLR2, None) , ( protein: wild-type TLR2, None) 