16488
The TSC2 ( - / - ) and TSC2 ( - / meth ) ASM cells , previously isolated in our laboratory from the renal angiomyolipoma of two TSC patients , do not express tuberin and bear loss of heterozigosity caused by a double hit on TSC2 and methylation of TSC2 promoter , respectively .
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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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