9049
During base excision repair of this mispair , DNA polymerase ( pol ) beta is confronted with gap filling opposite 8 - oxoG .
 Chemical: 8 - oxoG
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: 8 - oxoG