25602
Results : One genetic GPR7 variant was found ( Tyr135Phe - rs33977775 ) in obese subjects ( 13 , 3 % ) and lean control ( 25 % ) .
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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