5317
Here we report the convenient preparation of a 704 nt fragment dubbed " M1 . 3 " as a linear or cyclic scaffold and the assembly of small origami structures with just 15 - 24 staple strands .
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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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