21972
Female C57BL / 6 mice were exposed to dextran sodium sulphate ( DSS ) and treated by intrarectal administration with either CD . siRNA TNF - alpha or a control solution .
 Chemical: sodium sulphate
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: sodium sulphate