25965
UBR2 ( aka E3 alpha - II ) is the only known E3 ubiquitin ligase of the N - end rule pathway that is up - regulated by cachectic stimuli including proinflammatory cytokines and tumors .
 Chemical: N
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: N