20128
The mutation of either Thr - 166 or Lys - 167 was sufficient to stabilize c - FLIP protein levels in PPC - 1 , HEK293T , and HeLa cancer cells treated with menadione or paraquat .
 Chemical: Thr; Chemical: Lys; Chemical: menadione; Chemical: paraquat
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: Thr; Chemical: Lys; Chemical: menadione; Chemical: paraquat