8814
Anti- La(SSB) specific T cells occur in a significant proportion of controls and in some patients with SS .
 ( protein: La(SSB), None) , ( cell line: Anti- La(SSB) specific T cells, 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: La(SSB), None) , ( cell line: Anti- La(SSB) specific T cells, None) 