2943
In both male and female mice , normal fever responses were observed at near - thermoneutral conditions ( 29 - 30 degrees C ) but when recorded at normal room temperature ( 19 - 20 degrees C ) , the body temperature of lipocalin - 2 knockout female mice displayed an attenuated fever response compared to their wild - type littermates .
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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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