1090
IL - 18 , originally identified as interferon - gamma inducing factor ( IGIF ) , is related to the IL - 1 family in terms of its structure as well as its processing , receptor , signal transduction pathway and pro - inflammatory properties .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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