12965
Therefore , in systems where Ub / Ubl protein labeling is dysregulated , the development of drugs to selectively and potently disrupt Ub / Ubl protein labeling offers a targeted molecular approach for sensitizing these diseased cells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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