28066
Unlike Artemis , which trims long overhangs to 4 - 5 bases , cleavage by Metnase was more evenly distributed over the length of the overhang , but with significant sequence dependence .
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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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