20221
Two SNPs in FTO were significantly associated with weight ( effect per allele 0 . 969 kg , p = 0 . 011 for rs9939609 ; 0 . 943 , p = 0 . 014 for rs8050136 ) but not with body mass index .
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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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