13580
This study was designed to evaluate the mutagenic and antimutagenic activities of apigenin 7 - O - glucoside ( A7G ) , a flavonoid isolated from Mentha longifolia ( L . ) Hudson subspecies longifolia ( ML ) .
 Chemical: apigenin 7 - O - glucoside; Chemical: A7G; Chemical: flavonoid
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: apigenin 7 - O - glucoside; Chemical: A7G; Chemical: flavonoid