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Thus , we conclude that TRIM3 is a tumor suppressor mapping to chromosome 11p15 . 5 and that it might block tumor growth by sequestering p21 and preventing it from facilitating the accumulation of cyclin D1 - cdk4 . Oncogene advance online publication , 14 January 2013 ; doi : 10 . 1038 / onc . 2012 . 596 .
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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