16572
We have investigated associations between IL - 6 and its soluble receptors , soluble IL - 6 receptor ( sIL - 6r ) and soluble glycoprotein 130 ( sGP130 ) and the metabolic syndrome .
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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:
 None