11004
Cotreatments of 5 , 10 and 20 micro g / mL concentrations of MEP with aflatoxin B ( 1 ) decreased the frequencies of SCE and the malondialdehyde level and increased amount of superoxide dismutase , glutathione and glutathione peroxidase which were decreased by aflatoxin .
 Chemical: aflatoxin B ( 1 ); Chemical: malondialdehyde; Chemical: superoxide; Chemical: glutathione; Chemical: glutathione; Chemical: aflatoxin
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: aflatoxin B ( 1 ); Chemical: malondialdehyde; Chemical: superoxide; Chemical: glutathione; Chemical: glutathione; Chemical: aflatoxin