2506
This study was conducted to investigate the potential of bambangan ( Mangifera pajang ) fruit extracts in the protection against oxidative damage caused by tert - butyl hydroperoxide in the human hepatocellular HepG2 cell line .
 Chemical: tert - butyl hydroperoxide
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: tert - butyl hydroperoxide