7027
Vitamins B inhibited DNA mutations induced by ROS generated by NLX or NOR , both in vitro and in vivo .
 Chemical: Vitamins B; Chemical: NLX; Chemical: NOR
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: Vitamins B; Chemical: NLX; Chemical: NOR