1551
Taken together , these results suggest that chrysin , apigenin , and luteolin inhibit tBHP - induced oxidative stress by up - regulating HO - 1 , GCLC , and GCLM gene transcription via the ERK2 / Nrf2 / ARE signaling pathways in rat primary hepatocytes .
 Chemical: chrysin; Chemical: apigenin; Chemical: luteolin; Chemical: tBHP
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; Chemical: apigenin; Chemical: luteolin; Chemical: tBHP