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Celastrol highlights the therapeutic potential of agents targeting TAK1 as a key node in this pro - oncogenic TGF - beta - NF - kappa B signal pathway .
 Chemical: Celastrol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Celastrol 
Answer:
 Chemical: Celastrol