4555
Decreased expression of the Nei - like glycosylases Neil1 and Neil2 that preferentially excise ring - opened purines and 5 - hydroxyuracil , respectively , did not alter the above parameters of allergic immune responses to RWPE .
 Chemical: 5 - hydroxyuracil
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 - hydroxyuracil