25075
Our results show that in mutant mice , the truncated form of MeCP2 ( Delta MeCP2 ) is expressed in different regions of the brain and liver , albeit at 50 % of its wild - type ( wt ) counterpart .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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