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The Epstein-Barr virus oncoprotein latent membrane protein 1 engages the tumor necrosis factor receptor-associated proteins TRADD and receptor-interacting protein ( RIP ) but does not induce apoptosis or require RIP for NF-kappaB activation .
 Epstein-Barr virus oncoprotein, RIP, Epstein-Barr virus oncoprotein latent membrane protein 1, receptor-interacting protein, RIP, TRADD, tumor necrosis factor receptor-associated proteins, NF-kappaB
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:
 Epstein-Barr virus oncoprotein, RIP, Epstein-Barr virus oncoprotein latent membrane protein 1, receptor-interacting protein, RIP, TRADD, tumor necrosis factor receptor-associated proteins, NF-kappaB