9369
To identify potential changes in the geometries of base pairs and duplexes as a result of replacement of T by ClU , we determined four crystal structures of a B - form DNA dodecamer duplex containing ClU : A or ClU : G base pairs .
 Chemical: ClU; Chemical: ClU; 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: ClU; Chemical: ClU; Chemical: ClU