8571
SKN directly mediated cell death via receptor interacting protein1 and 3 ( RIP1 - RIP3 ) complex formation , which is required for TNF alpha - mediated programmed necrosis .
 Chemical: SKN
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: SKN