9981
Meanwhile , the serum level of KC ( a functional homolog of IL - 8 and the main proinflammatory alpha chemokine in mice ) in apoE ( - / - ) mice was up to 357pg / ml in SFO - HD treated group .
 Chemical: SFO
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: SFO