3237
A third tyrosine within the amino-terminal region ( Y145 ) appears to be the most important for optimal SLP-76 function, as altering it alone to phenylalanine has a potent impact on SLP-76 augmentation of NFAT promoter activity .
 ( protein: SLP-76, None) , ( protein: amino-terminal region, None) , ( DNA: NFAT promoter, None) , ( protein: SLP-76, 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: SLP-76, None) , ( protein: amino-terminal region, None) , ( DNA: NFAT promoter, None) , ( protein: SLP-76, None) 