13536
8 - Oxoguanine DNA glycosylase 1 ( OGG1 ) plays an important role in repairing oxidative DNA damage induced by chemical agents , such as tobacco .
 Chemical: 8 - Oxoguanine
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 - Oxoguanine