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One transformation effector site ( TES1 ), located within the membrane proximal 45 residues of the cytoplasmic tail, constitutively engages tumor necrosis factor receptor-associated factors .
 TES1, tumor necrosis factor receptor-associated factors, transformation effector site, membrane proximal 45 residues
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:
 TES1, tumor necrosis factor receptor-associated factors, transformation effector site, membrane proximal 45 residues