13704
Abnormalities of I or more signaling molecules were found in 9 of 14 patients ; however, only 3 patients had T cells that exhibited all 5 defects.
 ( protein: signaling molecules, None) , ( cell type: 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: signaling molecules, None) , ( cell type: T cells, None) 