10780
Because P450 1A1 is playing a major role in the bioactivation of Sudan I in rat and human systems , its induction by Sudan I may have a profound effect on cancer risk by this azo dye .
 Chemical: Sudan I; Chemical: Sudan I; Chemical: azo
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: Sudan I; Chemical: Sudan I; Chemical: azo