25601
For individual mycotoxins , a dose response was observed with cell viability , such that the potency ranking was NIV > DON > ZEA > FB1 .
 NIV, DON, ZEA, FB1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 NIV, DON, ZEA, FB1