13019
These results indicate that four Z alpha ( ADAR1 ) proteins interact with the 8 - bp DNA sequence containing a 6 - bp CG - repeat segment as well as a dinucleotide step , even though the dinucleotid step contains A . T base pairs .
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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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