1550
Both ERK2 and Nrf2 siRNAs attenuated chrysin - induced HO - 1 , GCLC , and GCLM protein expression .
 Chemical: chrysin
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: chrysin