15338
We have used human Simpson - Golabi - Behmel - Syndrome ( SGBS ) preadipocytes and in - vitro - differentiated mature adipocytes to investigate the expression of CCR2 in human ( pre ) adipocytes .
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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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