9366
Recently , the first microorganism with a chemically different genome was reported ; the selected Escherichia coli strain relies on the four building blocks 5 - chloro - 2 ' - deoxyuridine ( ClU ) , A , C and G instead of the standard T , A , C , G alphabet [ Marli e re , P . , Patrouix , J . , D o ring , V . , Herdewijn , P . , Tricot , S . , Cruveiller , S . , Bouzon , M . and Mutzel , R . ( 2011 ) Chemical evolution of a bacterium ' s genome . Angew . Chem . Int . Ed . , 50 , 7109 - 7114 ] .
 Chemical: 5 - chloro - 2 ' - deoxyuridine; Chemical: ClU
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: 5 - chloro - 2 ' - deoxyuridine; Chemical: ClU