16987
Archaeal family - D DNA polymerase is inhibited by the presence of uracil in DNA template strands .
 Chemical: uracil
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: uracil 
Answer:
 Chemical: uracil