2644
Tat-binding protein 7 is a subunit of the 26S protease .
 ( protein: 26S protease, None) , ( protein: Tat-binding protein 7, 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: 26S protease, None) , ( protein: Tat-binding protein 7, None) 