26819
Oligomer DNA duplexes ( 47bp ) were designed to have two deoxyuridine in the middle of the sequences , three bases apart in opposite strands .
 Chemical: deoxyuridine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: deoxyuridine