30485
Treatment with ClpP resulted in hypodiploid DNA contents , increased Bax / Bcl - 2 ratio and induction of reactive oxygen species ( ROS ) production .
 Chemical: oxygen
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: oxygen