16592
We developed a model for hole migration along relatively short DNA hairpins with fewer that seven adenine ( A ) : thymine ( T ) base pairs .
 Chemical: adenine; Chemical: thymine
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: adenine; Chemical: thymine