7799
Mutational analyses identified residues of PXQXT/S in STP-A11 as critical for TRAF association.
 STP-A11, PXQXT/S, TRAF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 STP-A11, PXQXT/S, TRAF