3539
Through identification of mammary ABCG2 as a novel target gene of pesticide prochloraz and dioxin , our results may therefore help to improve the protection of breast - feeding infants and the consumer of dairy products .
 Chemical: prochloraz; Chemical: dioxin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: prochloraz, dioxin 
Answer:
 Chemical: prochloraz; Chemical: dioxin