5458
Polyubiquitinylated c-Jun , wbFos , and wbJun , but not E220K -ubiquitinylated c-Jun , were readily degraded by the ATP-dependent 26 S multicatalytic proteases .
 wbFos, ATP-dependent 26 S multicatalytic proteases, wbJun, c-Jun, E220K -ubiquitinylated c-Jun, E220K, c-Jun
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:
 wbFos, ATP-dependent 26 S multicatalytic proteases, wbJun, c-Jun, E220K -ubiquitinylated c-Jun, E220K, c-Jun